Russia's Ekaterina Gnidenko and Australia's Caitlin Ward (R) fall after a collision during the women's kerin at the UCI Track Cycling World Cup in Cali January 18, 2015.
Challenger Israel Perez of Argentina punches the champion Takashi Uchiyama (L) of Japan during their WBA boxing super featherweight title bout in Tokyo December 31, 2014.
Spectators watch a member of the Quorn Hunt fall from their mount during the traditional Boxing Day meet at Prestwold Hall near Loughborough December 26, 2014.
Juan Manuel Silva and Pablo Sisterna (not pictured) of Argentina crash in their Mercedes car during the 7th stage of the Dakar Rally from Iquique to Uyuni, January 10, 2015.
Iraq's Ahmed Ibrahim (L) kicks teammate Iraq's Waleed Salim Al-Lami in the face as they go for the ball during their Asian Cup Group D soccer match against Palestine at the Canberra stadium in Canberra January 20, 2015.
Palestine's goalkeeper Ramzi Saleh (21) punches the ball away from Japan's Keisuke Honda during their Asian Cup Group D soccer match at the Newcastle Stadium in Newcastle January 12, 2015.
Manuel Osborne-Paradis of Canada sits in the snow against a barrier after crashing during the men's Alpine Skiing World Cup downhill race in Wengen January 18, 2015.
Japan's Shinji Okazaki (L) and Jordan's Anas Bani Yaseen fight for the ball during their Asian Cup Group D soccer match at the Rectangular stadium in Melbourne January 20, 2015.