Baltimore Ravens cheerleaders are seen in their pink breast cancer awareness shirts before the team's NFL football game against the Dallas Cowboys in Baltimore. REUTERS/Gary Cameron
Roger Federer of Switzerland serves to Andy Murray of Britain during their men's singles semifinal at the Shanghai Masters. REUTERS/Carlos Barria
Course marshals run towards Colombian rider Yonny Hernandez after he fell off his motorcycle during the Japanese MotoGP in Motegi, north of Tokyo. REUTERS/Toru Hanai
Denver Broncos cornerback Omar Bolden (31) fumbles the football on a kickoff as San Diego Chargers defensive back Corey Lynch (41) and wide receiver Richard Goodman move in during their NFL game in San Diego, California. REUTERS/Mike Blake
Amateur competitors run along Queen Kaahumanu Highway during the marathon section of the Ironman World Championship triathlon in Kailua-Kona, Hawaii. REUTERS/Hugh Gentry
Novak Djokovic of Serbia celebrates with his trophy after beating Andy Murray of Britain to win the Shanghai Masters tennis tournament. REUTERS/Aly Song
A skier jumps off a ramp during the Apres Ski 2012 winter fun festival in Prague, Czech Republic. REUTERS/David W Cerny
Ecuador's Walter Ayovi (R) and Venezuela's Jose Rondon challenge for the ball during their 2014 World Cup qualifying football match in Puerto La Cruz. REUTERS/Jorge Silva
A contestant flies during a World Wingsuit Championship at Tianmen Mountain in Hunan province, China. REUTERS/China Daily
Eventual winner Sebastian Vettel of Germany leads the field in the South Korean F1 Grand Prix at the Korea International Circuit in Yeongam. REUTERS/Bazuki Muhammad
Brandon Rios (R) of the US connects with a punch to compatriot Mike Alvarado during their WBO Latino Super Lightweight Title boxing match in Carson, California. Rios won by TKO in the seventh round. REUTERS/Danny Moloshok
