In pictures: The best sport images from around the world, Apri 4

Christine Palmer hands out hats as fans enter the stadium before the start of the Washington Nationals and Atlanta Braves home opener at Nationals Park on Friday in Washington, DC, USA. Rob Carr / Getty Images / AFP / April 4, 2014

Fans greet Ruud Van Nistelroy during the Heineken Uefa Champions League trophy tour on Friday in Ho Chi Minh City, Vietnam. Nicolas Axelrod / Getty Images / April 4, 2014

Runners and riders approach the Chair in The Crabbie's Supporting Everton In The Community Topham Steeple Chase at Aintree racecourse on Friday in Liverpool, England. Alan Crowhurst / Getty Images / April 4, 2014

A windsurfer rides a wave in the Atlantic Ocean off the south peninsula of Cape Town, South Africa on Friday. Unseasonal strong winds for autumn in the cape have provided good conditions for windsurfing. Nic Bothma / EPA / April 4, 2014

Sumo wrestlers hold babies before the 'Honozumo', a ceremonial sumo tournament at the Yasukuni Shrine precincts, in Tokyo, Japan, on Friday. Thousands of spectators enjoyed this one-day event where sumo wrestlers perform their skills. Franck Robichon / EPA / April 4, 2014

Fernando Alonso of Ferrari drives ahead of Robin Frijns of Caterham during practice for the Formula One Bahrain Grand Prix at the Bahrain International Circuit on Friday in Sakhir, Bahrain. Clive Mason / Getty Images / April 4, 2014

Punters cheer on the riders in the Betford Melling Steeple Chase at Aintree Racecourse on Friday in Liverpool, England. Laurence Griffiths / Getty Images / April 4, 2014

Indian cricketer Yuvraj Singh, left, picks up batsman Virat Kohli as captain MS Dhoni watches after India win the World Twenty20 semi-final match against South Africa at the Sher-e-Bangla National Cricket Stadium in Dhaka on Friday. Punit Paranjpe / AFP / April 4, 2014

Roger Federer at the Davis Cup, Ruud van Nistelroy in Vietnam and Yuvraj Singh celebrating with Virat Kohli highlight the best sport photos from around the world for Friday.