A farmer burns paddy waste stubble in a field on the outskirts of Ahmedabad, India November 15, 2017. REUTERS/Amit Dave TPX IMAGES OF THE DAY

A cyclone victim waits for relief supplies at Patharpatima in the Sundarbans delta, about 100 km (62 miles) south from the eastern Indian city of Kolkata, May 26, 2009. Nearly 120 people have been killed by Cyclone Aila that ripped through Bangladesh and eastern India including the Sundarbans, which is home to the world's largest tiger reserve, officials and local media said on Tuesday, while millions remained marooned by floodwaters or living in shelters. REUTERS/Jayanta Shaw (INDIA DISASTER ENVIRONMENT)

James Blake of the U.S. reacts during his match against France's Jo-Wilfried Tsonga at the Australian Open tennis tournament in Melbourne January 26, 2009. REUTERS/Daniel Munoz (AUSTRALIA)

A would-be immigrant lies on the pavement after arriving at Arguineguin port in the Spanish Canary Island of Gran Canaria, September 18, 2008. Some 86 would-be immigrants were spotted five miles south of Gran Canaria island and towed into port on their way to reaching European soil from Africa, according to authorities. REUTERS/Borja Suarez (SPAIN)

Hans Aeschlimann, a worker, rests as he produces charcoal near the remote village of Romoos, central Switzerland in this May 6, 2008 file photo. The Wickis are one of few mountain farming families in the region of the Napf mountains who have carried on the generations old tradition of natural charcoal making, using a slow-burning pile procedure. The pile, once it is lit, needs to be constantly checked every three hours during the process which takes up to three weeks. The charcoal is only produced from Spring to Autumn and can fetch up to 10.20 Swiss Francs (6.30 euros) per six kilo bag. Picture taken May 6, 2008. To match feature SWISS-CHARCOAL/ REUTERS/Michael Buholzer/Files (SWITZERLAND)

Green Bay Packers quarterback Brett Favre departs Lambeau Field after conversations with head coach Mike McCarty about his status as a player in Green Bay Packers, Wisconsin August 5, 2008. The NFL officially reinstated veteran quarterback Brett Favre on Monday, clearing the way for his return to the Green Bay Packers. REUTERS/Allen Fredrickson (UNITED STATES)

Clark Rockefeller listens while he is arraigned in Boston, Massachusetts August 5, 2008. Rockefeller, who was captured in Baltimore, Maryland is being arraigned on felony charges of felony parental kidnapping and two charges of assault and battery stemming from his July 27 kidnapping of his 7-year-old daughter Reigh Storrow Boss, who was visiting from London. REUTERS/Essdras M Suarez/Pool (UNITED STATES)

Barcelona's new coach Pep Guardiola answers a question regarding club player Ronaldinho during a news conference at Nou Camp stadium in Barcelona July 14, 2008. Barcelona had said they had expected Ronaldinho to turn up to begin the season on Monday despite Guardiola having announced that the playmaker was surplus to requirements. REUTERS/Gustau Nacarino (SPAIN)

George Michael performs in concert at the Forum during his "Live Global Tour" in Inglewood, California June 25, 2008. This is Michael's first North American tour in 17 years. REUTERS/Mario Anzuoni (UNITED STATES)

U2 lead singer Bono attends a news conference to present the 2008 DATA (Debt, AIDS, Trade, Africa) Report in Paris June 18, 2008. The DATA Report 2008, released today by organisation ONE, shows the G8 failing in its Africa anti-poverty commitments. REUTERS/Benoit Tessier (FRANCE)

Actor Javier Bardem poses with his Oscar statuette after winning best supporting actor for his work in "No Country for Old Men" at the 80th annual Academy Awards in Hollywood February 24, 2008. REUTERS/Mike Blake (UNITED STATES-OSCARS)

Actor Javier Bardem (R) smiles with presenter Jennifer Hudson after winning an Oscar for best supporting actor for his work in "No Country for Old Men," at the 80th annual Academy Awards in Hollywood February 24, 2008. REUTERS/Mike Blake (UNITED STATES-OSCARS)

Actor Colin Farrell (L), dressed in Dunhill, arrives with his mother Rita at the 80th annual Academy Awards, the Oscars, in Hollywood February 24, 2008. REUTERS/Lucas Jackson (UNITED STATES-OSCARS)

Best supporting actor nominee Javier Bardem of the film "No Country for Old Men" arrives at the 80th annual Academy Awards, the Oscars, in Hollywood February 24, 2008. REUTERS/Lucas Jackson (UNITED STATES-OSCARS)

Marcos Baghdatis of Cyprus wipes his face during his match against Fernando Gonzalez of Chile at the Kooyong Classic tennis tournament in Melbourne January 11, 2008. REUTERS/Steve Holland (AUSTRALIA)

San Antonio Spurs Tony Parker is seen during a time out at their NBA basketball game against the Los Angeles Lakers in Los Angeles December 13, 2007. REUTERS/Danny Moloshok (UNITED STATES)

Colombian army soldiers escort drug trafficker Diego Montoya after his arrest in Bogota September 10, 2007. Montoya, Colombia's top drug lord, who earned the title "boss of bosses" for smuggling hundreds of tonnes of cocaine to the United States, was captured on Monday, the country's biggest narcotics arrest in a decade. REUTERS/Daniel Munoz (COLOMBIA)

Colombian army soldiers escort drug trafficker Diego Montoya after his arrest in Bogota September 10, 2007. Montoya, Colombia's top drug lord, who earned the title "boss of bosses" for smuggling hundreds of tonnes of cocaine to the United States, was captured on Monday, the country's biggest narcotics arrest in a decade. REUTERS/Daniel Munoz (COLOMBIA)

Cast member George Clooney attends the premiere of "Michael Clayton" at Roy Thomson Hall during the 32nd Toronto International Film Festival in Toronto September 7, 2007. The festival runs from September 6 until September 15. REUTERS/Mario Anzuoni (CANADA)

Actor Jeremy Piven arrives at the 2007 Fashion Rocks Concert at Radio City Music Hall in New York September 6, 2007. REUTERS/Eric Thayer (UNITED STATES)

Britain's David Beckham arrives at Los Angeles International airport in Los Angeles, California, July 12, 2007. England's soccer star Beckham will officially sign with the LA Galaxy MLS soccer team July 13, 2007. REUTERS/Danny Moloshok (UNITED STATES)

A man waits for the start of a race on high heels during Europride celebrations in the quarter of Chueca in Madrid June 28, 2007. REUTERS/Susana Vera (SPAIN)

Actor Will Smith, who is nominated for an Oscar for best actor for his role in 'The Pursuit of Happyness,' arrives at the 79th Annual Academy Awards in Hollywood, California, February 25, 2007. REUTERS/Lucy Nicholson (UNITED STATES)