Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1000m Competition – Gangneung Ice Arena - Gangneung, South Korea – February 13, 2018 - Samuel Girard of Canada leads ahead of Semen Elistratov, an Olympic athlete from Russia, Keita Watanabe of Japan and Nurbergen Zhumagaziyev of Kazakhstan. REUTERS/Damir Sagolj 

Medals Ceremony - Short Track Speed Skating Events - Pyeongchang 2018 Winter Olympics - Men's 1500 m - Medals Plaza - Pyeongchang, South Korea - February 11, 2018 - Gold medalist Lim Hyo-jun of South Korea, silver medalist Sjinkie Knegt of the Netherlands and bronze medalist Semen Elistratov, Olympic athlete from Russia on the podium. REUTERS/Kim Hong-Ji 

Medals Ceremony - Short Track Speed Skating Events - Pyeongchang 2018 Winter Olympics - Men's 1500 m - Medals Plaza - Pyeongchang, South Korea - February 11, 2018 - Gold medalist Lim Hyo-jun of South Korea, silver medalist Sjinkie Knegt of the Netherlands and bronze medalist Semen Elistratov, Olympic athlete from Russia on the podium. REUTERS/Eric Gaillard 

Medals Ceremony - Short Track Speed Skating Events - Pyeongchang 2018 Winter Olympics - Men's 1500 m - Medals Plaza - Pyeongchang, South Korea - February 11, 2018 - Gold medalist Lim Hyo-jun of South Korea, silver medalist Sjinkie Knegt of the Netherlands and bronze medalist Semen Elistratov, Olympic athlete from Russia on the podium. REUTERS/Eric Gaillard 

Medals Ceremony - Short Track Speed Skating Events - Pyeongchang 2018 Winter Olympics - Men's 1500 m - Medals Plaza - Pyeongchang, South Korea - February 11, 2018 - Gold medalist Lim Hyo-jun of South Korea, silver medalist Sjinkie Knegt of the Netherlands and bronze medalist Semen Elistratov, Olympic athlete from Russia on the podium. REUTERS/Kim Hong-Ji 

Medals Ceremony - Short Track Speed Skating Events - Pyeongchang 2018 Winter Olympics - Men's 1500 m - Medals Plaza - Pyeongchang, South Korea - February 11, 2018 - Gold medalist Lim Hyo-jun of South Korea, silver medalist Sjinkie Knegt of the Netherlands and bronze medalist Semen Elistratov, Olympic athlete from Russia on the podium. REUTERS/Kim Hong-Ji 

Medals Ceremony - Short Track Speed Skating Events - Pyeongchang 2018 Winter Olympics - Men's 1500 m - Medals Plaza - Pyeongchang, South Korea - February 11, 2018 - Bronze medalist Semen Elistratov, Olympic athlete from Russia on the podium. REUTERS/Kim Hong-Ji 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - First-placed Lim Hyo-jun of South Korea, second-placed Sjinkie Knegt of the Netherlands and third-placed Semen Elistratov, Olympic athlete from Russia, pose together during the victory ceremony. REUTERS/Damir Sagolj 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Third-placed Semen Elistratov, Olympic athlete from Russia, reacts during the victory ceremony. REUTERS/Damir Sagolj 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - First-placed Lim Hyo-jun of South Korea, second-placed Sjinkie Knegt of the Netherlands and third-placed Semen Elistratov, Olympic athlete from Russia, pose on the podium during the victory ceremony. REUTERS/Lucy Nicholson 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - First-placed Lim Hyo-jun of South Korea, second-placed Sjinkie Knegt of the Netherlands and third-placed Semen Elistratov, Olympic athlete from Russia, pose on the podium during the victory ceremony. REUTERS/Lucy Nicholson 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - First-placed Lim Hyo-jun of South Korea, second-placed Sjinkie Knegt of the Netherlands and third-placed Semen Elistratov, Olympic athlete from Russia, pose on the podium during the victory ceremony. REUTERS/Lucy Nicholson 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - First-placed Lim Hyo-jun of South Korea, second-placed Sjinkie Knegt of the Netherlands and third-placed Semen Elistratov, Olympic athlete from Russia, pose on the podium during the victory ceremony. REUTERS/John Sibley 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Third-placed Semen Elistratov, Olympic athlete from Russia, reacts during the victory ceremony. REUTERS/John Sibley 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Third-placed Semen Elistratov, Olympic athlete from Russia, reacts during the victory ceremony. REUTERS/John Sibley 

Luge – Pyeongchang 2018 Winter Olympics – Men’s Singles competition – Olympic Sliding Centre - Pyeongchang, South Korea – February 10, 2018 - Olympic Athlete from Russia, Semen Pavlichenko, in action. REUTERS/Edgar Su 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Lim Hyo-jun of South Korea leads ahead of Sjinkie Knegt of the Netherlands and Semen Elistratov, Olympic athlete from Russia. REUTERS/Damir Sagolj 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Lim Hyo-jun of South Korea leads ahead of Sjinkie Knegt of the Netherlands and Semen Elistratov, Olympic athlete from Russia. REUTERS/Damir Sagolj 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, reacts in front of a team member. REUTERS/Damir Sagolj 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, reacts in front of a team member. REUTERS/Damir Sagolj 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Lim Hyo-jun of South Korea leads ahead of Sjinkie Knegt of the Netherlands and Semen Elistratov, Olympic athlete from Russia. REUTERS/John Sibley 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Final – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, hugs a man in the stands. REUTERS/Lucy Nicholson 

Luge – Pyeongchang 2018 Winter Olympics – Men’s Singles competition – Olympic Sliding Centre - Pyeongchang, South Korea – February 10, 2018 - Olympic Athlete from Russia, Semen Pavlichenko, in action. REUTERS/Edgar Su 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Semifinal – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, reacts. REUTERS/Lucy Nicholson 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Semifinal – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Charles Hamelin of Canada and Semen Elistratov, Olympic athlete from Russia, compete. REUTERS/Lucy Nicholson 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Semifinal – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, leads. REUTERS/John Sibley 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Semifinal – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, leads. REUTERS/John Sibley 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Semifinal – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, reacts. REUTERS/Damir Sagolj 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Semifinal 1 – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, reacts. REUTERS/Damir Sagolj 

Luge – Pyeongchang 2018 Winter Olympics – Men’s Singles competition – Olympic Sliding Centre - Pyeongchang, South Korea – February 10, 2018 - Olympic Athlete from Russia, Semen Pavlichenko, in action. REUTERS/Arnd Wiegmann 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Competition – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Sandor Liu Shaolin of Hungary, Samuel Girard of Canada, Semen Elistratov, Olympic athlete from Russia, and Hiroki Yokohama of Japan in action. REUTERS/Lucy Nicholson 

Luge – Pyeongchang 2018 Winter Olympics – Men’s Singles competition – Olympic Sliding Centre - Pyeongchang, South Korea – February 10, 2018 - Olympic Athlete from Russia, Semen Pavlichenko, in action. REUTERS/Edgar Su 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Competition – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Sandor Liu Shaolin of Hungary moves ahead of Semen Elistratov, Olympic athlete from Russia, and Hiroki Yokohama of Japan. REUTERS/Lucy Nicholson 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Competition – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Semen Elistratov, Olympic athlete from Russia, competes ahead of Hiroki Yokohama of Japan. REUTERS/Lucy Nicholson 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Competition – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Sandor Liu Shaolin of Hungary, Samuel Girard of Canada, Hiroki Yokohama of Japan and Semen Elistratov, Olympic athlete from Russia, compete. REUTERS/John Sibley 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Competition – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Sandor Liu Shaolin of Hungary, Semen Elistratov, Olympic athlete from Russia, Hiroki Yokohama of Japan, Samuel Girard of Canada and Ward Peter of Belgium compete. REUTERS/John Sibley 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Competition – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Sandor Liu Shaolin of Hungary, Samuel Girard of Canada and Semen Elistratov, Olympic athlete from Russia, compete. REUTERS/John Sibley 

Short Track Speed Skating Events – Pyeongchang 2018 Winter Olympics – Men’s 1500m Competition – Gangneung Ice Arena - Gangneung, South Korea – February 10, 2018 - Samuel Girard of Canada leads ahead of Sandor Liu Shaolin of Hungary and Semen Elistratov, Olympic athlete from Russia. REUTERS/Damir Sagolj 

Luge – Pyeongchang 2018 Winter Olympics – Men’s Singles training – Olympic Sliding Centre - Pyeongchang, South Korea – February 9, 2018 - Semen Pavlichenko, an Olympic athlete from Russia, trains. REUTERS/Arnd Wiegmann 

Luge – Pyeongchang 2018 Winter Olympics – Men’s Singles training – Olympic Sliding Centre - Pyeongchang, South Korea – February 8, 2018 - Semen Pavlichenko, an Olympic athlete from Russia, trains. REUTERS/Carlos Barria 

Ski Jumping– Pyeongchang 2018 Winter Olympics – Men’s Normal Hill Training – Alpensia Ski Jumping Centre - Pyeongchang, South Korea – February 7, 2018 - Anze Semenic of Slovenia trains. REUTERS/Carlos Barria 

Ski Jumping– Pyeongchang 2018 Winter Olympics – Men’s Normal Hill Training – Alpensia Ski Jumping Centre - Pyeongchang, South Korea – February 7, 2018 - Anze Semenic of Slovenia trains. REUTERS/Kai Pfaffenbach 

Ski Jumping– Pyeongchang 2018 Winter Olympics – Men’s Normal Hill Training – Alpensia Ski Jumping Centre - Pyeongchang, South Korea – February 7, 2018 - Anze Semenic of Slovenia trains. REUTERS/Kai Pfaffenbach 

A worker looks through a microscope at a pig semen sample in a laboratory on a farm in Wuxuan county, Guangxi province, China, December 14, 2017. Picture taken December 14, 2017. REUTERS/Dominique Patton 

Ski Jumping - Ski Flying World Championships - team final round - Oberstdorf, Germany - January 21, 2018. Jernej Damjan, Domen Prevc, Peter Prevc and Anze Semenic of team Slovenia react. REUTERS/Michael Dalder 

Ski Jumping - Ski Flying World Championships - team trial round - Oberstdorf, Germany - January 21, 2018. A combination photo shows Jernej Damjan, Anze Semenic, Domen Prevc and Peter Prevc of team Slovenia in action. REUTERS/Michael Dalder 

Ski Jumping - Ski Flying World Championships - team final round - Oberstdorf, Germany - January 21, 2018. Silver medalists Peter Prevc, Jernej Damjan, Domen Prevc and Anze Semenic of team Slovenia celebrate on the podium. REUTERS/Michael Dalder 

Ski Jumping - Ski Flying World Championships - team final round - Oberstdorf, Germany - January 21, 2018. Jernej Damjan, Peter Prevc and Anze Semenic of team Slovenia react. REUTERS/Michael Dalder 

Ski Jumping - Ski Flying World Championships - team final round - Oberstdorf, Germany - January 21, 2018. Anze Semenic of team Slovenia reacts. REUTERS/Michael Dalder 

Ski Jumping - Ski Flying World Championships - team final round - Oberstdorf, Germany - January 21, 2018. Anze Semenic of team Slovenia reacts. REUTERS/Michael Dalder 

Ski Jumping - Ski Flying World Championships - third competition round - Oberstdorf, Germany - January 20, 2018. Anze Semenic of Slovenia in action. REUTERS/Michael Dalder 

Basketball - Russia v Serbia - European Championships EuroBasket 2017 Semi-Final - Istanbul, Turkey - September 15, 2017 - Semen Antonov of Russia and Vladimir Lucic and Stefan Jovic of Serbia in action. REUTERS/Osman Orsal 

Basketball - Greece v Russia - European Championships EuroBasket 2017 Quarter Finals - Istanbul, Turkey - September 13, 2017 - Semen Antonov of Russia and Georgios Printezis of Greece in action. REUTERS/Osman Orsal 

Basketball - Euroleague Final Four Third Place Game - Real Madrid v CSKA - Sinan Erdem Dome, Istanbul, Turkey - 21/5/17 - Gustavo Ayon of Real Madrid and Semen Antonov of CSKA Moscow in action. REUTERS/Osman Orsal 

Luge - FIL World Luge Championships - Men's Sprint Race - Innsbruck, Austria - 27/01/17 - Roman Repilov of Russia, Wolfgang Kindl of Austria and Semen Pavlichenko of Russia react at the finish. REUTERS/Dominic Ebenbichler 

Luge - FIL World Luge Championships - Men's Sprint Race - Innsbruck, Austria - 27/01/17 - Semen Pavlichenko of Russia reacts at the finish. REUTERS/Dominic Ebenbichler

Workers arrange sacks of cement, which will be transported to Indonesia's Sumatra island, at Sunda Kelapa harbor in Jakarta, August 26, 2015. Indonesia's state-controlled cement maker PT Semen Indonesia said it plans to buy back up to 1 trillion rupiah ($70.85 million) of its shares as their market value fell, but some other state firms said they have yet to decide whether to buy back their shares or not. REUTERS/Beawiharta

Workers arrange sacks of cement, which will be transported to Indonesia's Sumatra island, at Sunda Kelapa harbor in Jakarta, August 26, 2015. Indonesia's state-controlled cement maker PT Semen Indonesia said it plans to buy back up to 1 trillion rupiah ($70.85 million) of its shares as their market value fell, but some other state firms said they have yet to decide whether to buy back their shares or not. REUTERS/Beawiharta 

A worker stands on sacks of cement, which will be transported to Indonesia's Sumatra island, at Sunda Kelapa harbor in Jakarta, August 26, 2015. Indonesia's state-controlled cement maker PT Semen Indonesia said it plans to buy back up to 1 trillion rupiah ($70.85 million) of its shares as their market value fell, but some other state firms said they have yet to decide whether to buy back their shares or not. REUTERS/Beawiharta 

Veterinarian Ana Canelo (R) and stallion manager Amanda Gonzalez Filgueira prepare a stud horse for a semen extraction at the equine reproduction Genetec center dedicated to polo horses in Los Cardales, north of Buenos Aires, Argentina, May 7, 2015. Veterinarian Cristian Sporleder, whose genetics laboratory has been tapping the high-rolling polo market for 15 years, explained how embryos created using the sperm and ovum of top performing polo horses can be implanted in surrogate mares, thus allowing the female polo horses to continue their careers without getting pregnant. Picture taken May 7, 2015. REUTERS/Enrique Marcarian