Serena Williams of the U.S. serves during her quarter-final match against Russia’s Maria Sharapova at the Australian Open tennis tournament at Melbourne Park, Australia
Serbia’s Novak Djokovic serves during his first round match against South Korea’s Hyeon Chung at the Australian Open tennis tournament at Melbourne Park, Australia
Sri Lanka’s Jehan Mubarak and India’s Rohit Sharma watch as a monkey runs past the middle of the ground during the third day of their first test cricket match in Galle
Robots compete in a football match during the RoboCup 2015 in Hefei in eastern China’s Anhui province on Wednesday
Matt King/Getty Images
Lightning strikes delay the start of play before the round 21 A-League match between the Western Sydney Wanderers and Melbourne City FC at Pirtek Stadium on Wednesday in Sydney, Australia
Rafael Nadal of Spain reacts after defeating Martin Klizan of Slovaki in their men’s singles tennis match at the Wimbledon Tennis Championships, in London
Bayern Munich’s Mario Mandzukic of Croatia (left) and teammate Daniel van Buyten, of Belgium, stretch during a last training session before the Champions League group D match against the Czech side Viktoria Plzen, in Munich, southern Germany
Alizé Cornet of France hits a return to Hsieh Su-Wei of Taiwan in their women’s singles tennis match at the Wimbledon Championships in London on Wednesday.
Spectators wait for play to start on number two court at the Wimbledon tennis championships in London on Tuesday.
Tongan Rugby player Toby Faletau of the British and Irish Lions team cools off using fans during a training session in Hong Kong on Friday. The rugby team will play the Barbarians at a XV-a-side rugby match on Saturday
Roger Federer of Switzerland, the world-ranked number 3 player, serves to Somdev Devvarman of India, ranked 188, during their men’s singles match at the French Open tennis tournament at the Roland Garros stadium in Paris on Wednesday