A anti bullfighting protester carrying a sign reading 'Stop Animal Abuse' is chased by assistants during a bullfight by Spanish matador Juan Jose Padilla (Bottom Left) at the San Fermin festival in Pamplona, July 13, 2015. REUTERS/Vincent West 

An anti bullfighting protester with 'Fiestas without Animal Abuse' written on his chest is chased by assistants during a bullfight by Spanish matador Juan Jose Padilla at the San Fermin festival in Pamplona, July 13, 2015. REUTERS/Vincent West TPX IMAGES OF THE DAY

A anti bullfighting protester with 'Stop Torture' written on his back is chased by assistants during a bullfight by Spanish matador Juan Jose Padilla at the San Fermin festival in Pamplona, July 13, 2015. REUTERS/Vincent West 

A anti bullfighting protester with Stop Torture written on his back is chased by assistants during a bullfight by Spanish matador Juan Jose Padilla at the San Fermin festival in Pamplona July 13, 2015. REUTERS/Vincent West 

Irene Adan Valiente, 18, spokesperson for animal rights group Accion Antiespecista (Anti Speciesism Action), takes part in an anti bullfighting protest in Pamplona July 9, 2015. Each afternoon for eight days, six bulls are killed by matadors in the bullring during the San Fermin festival. Adan Valiente told Reuters she was protesting because she believed bullfighting had no part in 21st century fiestas. REUTERS/Vincent West 

A girl dressed in traditional festival clothes observes an anti bullfighting protest organised by local animal rights group Accion Antiespecista (Anti Speciesism Action) in Pamplona July 9, 2015. Each afternoon for eight days, six bulls are killed by matadors in the bullring during the San Fermin festival. REUTERS/Vincent West 

Irene Adan Valiente (L), 18, a spokesperson for animal rights group Accion Antiespecista (Anti Speciesism Action), argues with a bullfighting fan during an anti bullfighting protest in Pamplona July 9, 2015. Each afternoon for eight days, six bulls are killed by matadors in the bullring during the San Fermin festival. Adan Valiente told Reuters that she was protesting because she believed bullfighting had no part in 21st century fiestas. REUTERS/Vincent West 

Animal rights protesters wait before the start of a demonstration calling for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona, northern Spain, July 4, 2015. REUTERS/Eloy Alonso 

An anti-bullfighting protester wearing skull make-up and a traditional red scarf takes part in a demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Vincent West (SPAIN - Tags: CIVIL UNREST SOCIETY ANIMALS TPX IMAGES OF THE DAY) 

Anti-bullfighting protesters wearing skull make-up and traditional red scarves hold up signs that read, "You Run. Bulls Die", during a demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Vincent West (SPAIN - Tags: CIVIL UNREST SOCIETY ANIMALS) 

Anti-bullfighting protesters wearing skull make-up and traditional red scarves take part in a demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Vincent West (SPAIN - Tags: CIVIL UNREST SOCIETY ANIMALS) 

Anti-bullfighting protesters wearing skull make-up and traditional red scarves take part in a demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Vincent West (SPAIN - Tags: CIVIL UNREST ANIMALS SOCIETY) 

An anti-bullfighting protester wearing skull make-up and a traditional red scarf takes part in a demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Vincent West (SPAIN - Tags: CIVIL UNREST SOCIETY ANIMALS) 

Anti-bullfighting protesters wearing skull make up and traditional red scarves hold up signs that read, "You Run. Bulls Die", during a demonstration in front of Pamplona town hall July 5 2014. The San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Eloy Alonso(SPAIN - Tags: CIVIL UNREST SOCIETY ANIMALS) 

Anti-bullfighting protesters wearing skull make-up and traditional red scarves hold up signs that read, "You Run. Bulls Die", during a demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Eloy Alonso (SPAIN - Tags: CIVIL UNREST SOCIETY ANIMALS) 

An anti-bullfighting protester wearing horns and fake blood takes part in a demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Eloy Alonso (SPAIN - Tags: SOCIETY CIVIL UNREST) 

A protester wearing skeleton makeup and a traditional red scarf leans against a door following an anti-bullfighting demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Eloy Alonso (SPAIN - Tags: SOCIETY CIVIL UNREST) 

A protester wearing skeleton makeup and a traditional red scarf drinks following an anti-bullfighting demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Eloy Alonso (SPAIN - Tags: SOCIETY CIVIL UNREST) 

A protester wearing skeleton makeup and a traditional red scarf leans against a door following an anti-bullfighting demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Eloy Alonso (SPAIN - Tags: SOCIETY CIVIL UNREST) 

Protesters wearing skeleton makeup and traditional red scarves stand near a fellow protester wearing horns following an anti-bullfighting demonstration in front of Pamplona town hall July 5, 2014. The annual San Fermin festival, famous for the running of the bulls event, starts on Sunday with the Chupinazo and finishes with the Pobre De Mi (Poor Me) ceremony at midnight on July 14. REUTERS/Eloy Alonso (SPAIN - Tags: SOCIETY CIVIL UNREST) 

People covered with body paint and fake blood lie on the ground to form a bull's figure in protest against bullfighting in downtown Lima December 8, 2013. The protest was staged as the Plaza de Acho bullring in Lima hosts an international bullfight season during the months of November and December. The banners bear the names of organizations against bullfighting. REUTERS/Enrique Castro-Mendivil (PERU - Tags: ANIMALS CIVIL UNREST SOCIETY TPX IMAGES OF THE DAY) 

A demonstrator holds a photo of a bull outside the bullfighting arena in Rodilhan October 27, 2013. Over 700 supporters of the CRAC (Radically Anti Corrida Committee) took part in the protest against bullfighting and called for it to be banned in France. REUTERS/Jean-Paul Pelissier (FRANCE - Tags: SOCIETY CIVIL UNREST) 

Demonstrators face off against French riot police outside the bullfighting arena in Rodilhan October 27, 2013. Over 700 supporters of the CRAC (Radically Anti Corrida Committee) took part in the protest against bullfighting and called for it to be banned in France. The banner reads: "Bullfights; neither art nor culture; sadism and torture". REUTERS/Jean-Paul Pelissier (FRANCE - Tags: SOCIETY CIVIL UNREST) 

Demonstrators face off against French riot police outside the bullfighting arena in Rodilhan October 27, 2013. Over 700 supporters of the CRAC (Radically Anti Corrida Committee) took part in the protest against bullfighting and called for it to be banned in France. The banner reads: "Bullfights; neither art nor culture; sadism and torture". REUTERS/Jean-Paul Pelissier (FRANCE - Tags: SOCIETY CIVIL UNREST) 

Demonstrators face off against French riot police outside the bullfighting arena in Rodilhan October 27, 2013. Over 700 supporters of the CRAC (Radically Anti Corrida Committee) took part in the protest against bullfighting and called for it to be banned in France. The banner reads: "Stop the bullfight". REUTERS/Jean-Paul Pelissier (FRANCE - Tags: SOCIETY CIVIL UNREST) 

A demonstrator gestures at French riot police outside the bullfighting arena in Rodilhan October 27, 2013. Over 700 supporters of the CRAC (Radically Anti Corrida Committee) took part in the protest against bullfighting and called for it to be banned in France. The placard reads: "You want peace, stop the killings". REUTERS/Jean-Paul Pelissier (FRANCE - Tags: SOCIETY CIVIL UNREST) 

French riot police disperse demonstrators outside the bullfighting arena in Rodilhan October 27, 2013. Over 700 supporters of the CRAC (Radically Anti Corrida Committee) took part in the protest against bullfighting and called for it to be banned in France. REUTERS/Jean-Paul Pelissier (FRANCE - Tags: SOCIETY CIVIL UNREST) 

French riot police disperse demonstrators outside the bullfighting arena in Rodilhan October 27, 2013. Over 700 supporters of the CRAC (Radically Anti Corrida Committee) took part in the protest against bullfighting and called for it to be banned in France. REUTERS/Jean-Paul Pelissier (FRANCE - Tags: SOCIETY CIVIL UNREST) 

French riot police disperse demonstrators outside the bullfighting arena in Rodilhan October 27, 2013. Over 700 supporters of the CRAC (Radically Anti Corrida Committee) took part in the protest against bullfighting and called for it to be banned in France. REUTERS/Jean-Paul Pelissier (FRANCE - Tags: SOCIETY CIVIL UNREST) 

A man (unseen) holds a cut-out depicting Spain's Prime Minister Mariano Rajoy as a bullfighter during a protest calling for Rajoy to step down due to his implication in a corruption scandal, at Madrid's landmark Puerta del Sol July 30, 2013. REUTERS/Juan Medina (SPAIN - Tags: CIVIL UNREST POLITICS) 

Esteban Martinez of Cuba stands at the entrance of his house, which is decorated with an anti-bullfight painting by Brazilian artist Eduardo Kobra, in the Vila Madalena neighborhood of Sao Paulo April 3, 2013. The words written on the wall read, "Applause" (L) and "It's not art, nor culture, it is torture!" (R). REUTERS/Nacho Doce (BRAZIL - Tags: SOCIETY ANIMALS) 

Brazilian artist Eduardo Kobra touches up an anti-bullfight painting on a wall of a house, at Vila Madalena neighborhood of Sao Paulo April 3, 2013.The words written on the wall paint read "" It's not Art, nor Culture, is Torture ! " (R). REUTERS/Nacho Doce (BRAZIL - Tags: SOCIETY) 

Esteban Martinez (2nd L) from Cuba talks with a neighbour at the entrance of his house, decorated with an anti-bullfight painting by Brazilian artist Eduardo Kobra, at Vila Madalena neighborhood of Sao Paulo April 3, 2013.The words written on the wall paint read " Applause" (L) and " It's not Art, nor Culture, is Torture ! " (R). REUTERS/Nacho Doce (BRAZIL - Tags: SOCIETY) 

Brazilian artist Eduardo Kobra poses at the entrance of a house, decorated with an anti-bullfight artwork by him, at Vila Madalena neighborhood of Sao Paulo April 3, 2013. The words written on the wall paint read " Applause" (L) and " It's not Art, nor Culture, is Torture ! " (R). REUTERS/Nacho Doce (BRAZIL - Tags: SOCIETY TPX IMAGES OF THE DAY) 

Anti-bullfighting protesters gather in front of a statue representing the bull run on the second day of the San Fermin festival in Pamplona July 7, 2012. REUTERS/Eloy Alonso (SPAIN - Tags: SOCIETY CIVIL UNREST) 

Animal rights protesters lie covered in fake blood and black paint as they prepare to form the words "Stop bullfighting" during a demonstration calling for the abolition of bull runs and bullfights, a day before the start of the famous running of the bulls San Fermin festival, in Pamplona July 5, 2012. The annual week-long fiesta gets underway July 6, with the first bull run in the morning of July 7. REUTERS/Susana Vera (SPAIN - Tags: CIVIL UNREST SOCIETY POLITICS) 

Activists from the animal rights group AnimaNaturalis lie covered in red paint mimicking blood, in protest against bullfighting in Mexico City February 5, 2012. REUTERS/Claudia Daut (MEXICO - Tags: ANIMALS CIVIL UNREST) 

An activist from the animal rights group AnimaNaturalis poses for a photograph covered in red paint mimicking blood, after a protest against bullfighting in Mexico City February 5, 2012. REUTERS/Claudia Daut (MEXICO - Tags: ANIMALS CIVIL UNREST) 

An anti-bullfighting activist display a banner during Prime ministerial candidate Alfredo Perez Rubalcaba of the Spanish Socialist Workers' Party (Partido Socialista Obrero Espanol), and Spain's Defence Minister Carme Chacon's election campaign rally in Barcelona, Spain, November 17, 2011. The Spanish general elections will be held on November 20, 2011. The words on the banner read "Animal rights- Bullfighting abolition" REUTERS/Gustau Nacarino(SPAIN - Tags: POLITICS ELECTIONS CIVIL UNREST) 

Bullfighting supporters and anti-bullfighting activists (not pictured) argue after the last bullfight at Monumental bullring in central Barcelona September 25, 2011. Fans and opponents of bullfighting crowded into Barcelona on Sunday for the last "corrida" to be held in the city's La Monumental arena following a ban on the traditional Spanish spectacle in Catalonia. REUTERS/Albert Gea (SPAIN - Tags: SOCIETY TPX IMAGES OF THE DAY) 

Bullfighting supporters and anti-bullfighting activists argue after the last bullfight at Monumental bullring in central Barcelona September 25, 2011. Fans and opponents of bullfighting crowded into Barcelona on Sunday for the last "corrida" to be held in the city's La Monumental arena following a ban on the traditional Spanish spectacle in Catalonia. REUTERS/Albert Gea (SPAIN - Tags: SOCIETY) 

Anti bullfighting protesters covered in fake blood and decorated with banderillas (darts driven into the neck or shoulders of the bull during a bull fight) take part in a protest at La Concha beach in San Sebastian August 21, 2011. REUTERS/Vincent West (SPAIN - Tags: SOCIETY CIVIL UNREST) 

An animal rights protester covered in black paint cries as she takes part in a demonstration calling for the abolition of bull runs and bullfights, three days before the start of the famous running of the bulls San Fermin festival in Pamplona July 3, 2011. The annual week-long fiesta gets underway July 6, with the first bull run in the morning of July 7. REUTERS/Susana Vera (SPAIN - Tags: SOCIETY CIVIL UNREST) 

Anti-bullfighting protesters from the Fundacion Defensa Animal lie on the ground as they form the shape of a fighting bull with their painted bodies during a demonstration in Cali June 30, 2011. REUTERS/Jaime Saldarriaga (COLOMBIA - Tags: SOCIETY CIVIL UNREST ANIMALS) 

Anti-bullfighting protesters from the Fundacion Defensa Animal form the shape of a fighting bull with their painted bodies during a demonstration in Cali June 30, 2011. REUTERS/Jaime Saldarriaga (COLOMBIA - Tags: SOCIETY CIVIL UNREST ANIMALS) 

Anti-bullfighting protesters from the Fundacion Defensa Animal form the shape of a fighting bull with their painted bodies during a demonstration in Cali June 30, 2011. REUTERS/Jaime Saldarriaga (COLOMBIA - Tags: SOCIETY CIVIL UNREST ANIMALS) 

Animal rights activists covered in fake blood, hold a protest calling for the abolition of bullfights in Valencia March 13, 2011. The Fallas Festival honours St Joseph and coincides with the bullfighting festival which opens the Spanish bullfight season. REUTERS/Heino Kalis (SPAIN - Tags: SOCIETY CIVIL UNREST) 

A group of women pass anti-bullfight protesters holding banners reading "Abolition" near the Vista Alegre bullring on the first day of the Aste Nagusia (Big Week) festival in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: CIVIL UNREST) 

A "cuadrilla" (team) of bullfighters in a taxi pass anti-bullfight protesters holding a banner reading "Abolition" near the Vista Alegre bullring on the first day of the Aste Nagusia (Big Week) festival in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: ANIMALS CIVIL UNREST) 

A "cuadrilla" (team) of bullfighters in a taxi pass anti-bullfight protesters holding a banner reading "Abolition" near the Vista Alegre bullring on the first day of the Aste Nagusia (Big Week) festival in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: ANIMALS CIVIL UNREST) 

Anti-bullfighting protesters from Fundacion Equanimal, Anima Naturalis and CAS-International form the shape of a fighting bull with their painted bodies during a demonstration in front of the Guggenheim museum in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: ANIMALS CIVIL UNREST SOCIETY) 

Anti-bullfighting protesters from Fundacion Equanimal, Anima Naturalis and CAS-International form the shape of a fighting bull with their painted bodies during a demonstration in front of the Guggenheim museum in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: ANIMALS CIVIL UNREST SOCIETY) 

Anti-bullfighting protesters from Fundacion Equanimal, Anima Naturalis and CAS-International hold signs reading "Ban Bullfighting" during a demonstration in front of the Guggenheim museum in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: ANIMALS CIVIL UNREST SOCIETY) 

Anti-bullfighting protesters from Fundacion Equanimal, Anima Naturalis and CAS-International form the shape of a fighting bull with their painted bodies, next to the Jeff Koons sculpture "Puppy", during a demonstration in front of the Guggenheim museum in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: ANIMALS CIVIL UNREST SOCIETY) 

Anti-bullfighting protesters from Fundacion Equanimal, Anima Naturalis and CAS-International form the shape of a fighting bull with their painted bodies during a demonstration in front of the Guggenheim museum in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: ANIMALS CIVIL UNREST SOCIETY) 

Anti-bullfighting protesters from the Fundacion Equanimal, Anima Naturalis and CAS-International form the shape of a fighting bull with their painted bodies during a demonstration in front of the Guggenheim museum in Bilbao August 21, 2010. REUTERS/Vincent West (SPAIN - Tags: ANIMALS CIVIL UNREST SOCIETY) 

People in favour of bullfighting (R) and anti-bullfighting activists (L) demonstrate outside Barcelona's monumental bullring before the first bullfight there after bullfights were banned in the Catalonia region August 1, 2010. Most Spaniards do not like the centuries-old spectacle of bullfighting but also do not believe it should be banned, a poll in El Pais newspaper showed on Sunday after Catalonia outlawed the activity. Catalonia will be the first mainland region to make the Spanish tradition illegal when the law comes in to effect in 2012 and, while animal rights activists have fought to stop the practice for years, most surveyed said the ban was political. REUTERS/Marti Fradera (SPAIN - Tags: SOCIETY ANIMALS POLITICS CIVIL UNREST) 

A man in favour of bullfighting gestures at anti-bullfighting activists outside Barcelona's monumental bullring before the first bullfight there after bullfights were banned in the Catalonia region August 1, 2010. Most Spaniards do not like the centuries-old spectacle of bullfighting but also do not believe it should be banned, a poll in El Pais newspaper showed on Sunday after Catalonia outlawed the activity. Catalonia will be the first mainland region to make the Spanish tradition illegal when the law comes in to effect in 2012 and, while animal rights activists have fought to stop the practice for years, most surveyed said the ban was political. REUTERS/Marti Fradera (SPAIN - Tags: SOCIETY ANIMALS POLITICS CIVIL UNREST) 

Anti-bullfighting activists demonstrate outside the Barcelona's monumental bullring August 1, 2010, before the first bullfight there after bullfights were banned in the Catalonia region. Most Spaniards do not like the centuries-old spectacle of bullfighting but also do not believe it should be banned, a poll in El Pais newspaper showed on Sunday after Catalonia outlawed the activity. Catalonia will be the first mainland region to make the Spanish tradition illegal when the law comes in to effect in 2012 and, while animal rights activists have fought to stop the practice for years, most surveyed said the ban was political. REUTERS/Marti Fradera (SPAIN - Tags: SOCIETY ANIMALS POLITICS CIVIL UNREST) 

A man in favour of bullfighting screams at anti-bullfighting activists across the street outside Barcelona's monumental bullring August 1, 2010, before the first bullfight there after bullfights were banned in the Catalonia region. Most Spaniards do not like the centuries-old spectacle of bullfighting but also do not believe it should be banned, a poll in El Pais newspaper showed on Sunday after Catalonia outlawed the activity. Catalonia will be the first mainland region to make the Spanish tradition illegal when the law comes in to effect in 2012 and, while animal rights activists have fought to stop the practice for years, most surveyed said the ban was political. REUTERS/Marti Fradera (SPAIN - Tags: SOCIETY ANIMALS CIVIL UNREST POLITICS)