Sport pictures of the week

Barcelona, Spain, April 25: Kimi Raikkonen of Finland and Ferrari is seen in his garage during practice for the Spanish Formula One Grand Prix Photograph: Vladimir Rys/Getty

Arlington, US, April 26: A Texas Rangers fan gets hit by a foul ball from Minnesota Twins' Craig Monroe in the seventh inning of their MLB game Photograph: Matt Slocum/AP

Chelmsford, UK, April 27: A white limited overs ball rests near the boundary rope during the Friends Provident Trophy clash between Essex and Sussex Photograph: Ryan Pierse/Getty

Portsmouth, UK, April 27: Jamie Ashdown of Portsmouth catches a cross during his side's Barclays Premier League match against Blackburn Rovers Photograph: Mike Hewitt/Getty

Liege, Belgium, April 27: The peloton travel through a forest during the 94th edition of the Liege-Bastogne-Liege cycling race Photograph: Eric Lalmand/AFP

Sevilla, Spain, April 27: Villarreal's Marcos Senna celebrates after scoring against Sevilla during his side's La Liga match at the Sanchez Pizjuan stadium Photograph: Cristina Quicler/AFP

Tecamac, Mexico, April 27: Canada's Marcelo Rodriguez, left, fights for the ball with his Chilean rival Matias Vial in the VIII World Polo Cup Photograph: Alex Cruz/EPA

Istanbul, Turkey, April 27: Galatasaray fans celebrate a goal against Fenerbahce during the their derby clash in Turkey's Super League Photograph: Ibrahim Usta/AP

Talladega, US, April 27: Kyle Busch celebrates after winning the Aaron's 499 NASCAR race at Talladega Superspeedway Photograph: Ron Sanders/AP

Sheffield, UK, April 28: The match referee holds two red balls during day 10 of the 888.com World Snooker Championships at the Crucible Theatre in Sheffield Photograph: Paul Gilham/Getty

Manchester, UK, April 29: Patrice Evra and Cristiano Ronaldo block Deco's attempted volley during Manchester United's Champions League semi-final victory against Barcelona Photograph: Tom Jenkins/Tom Jenkins

Manchester, UK, April 29: A Barcelona fan outside Old Trafford wears a hat decorated by models of Carles Puyol, Ronaldinho and Lionel Messi Photograph: Tom Jenkins/Tom Jenkins

Guatemala City, Guatemala, April 29: A Brazilian flag is draped over boxer Robson Coinceicao before he enters the ring for a qualifying bout ahead of the Beijing Olympics Photograph: Rodrigo Abd/AP

Denver, UK, April 29: Adam Foote of the Colorado Avalanche, left, and Kris Draper of the Detroit Red Wings trade blows during the Western Conference semi-final Photograph: Rick Giase/EPA

Louisville, US, April 30: Exercise riders walk their horses at Churchill Downs during training for the 134th Kentucky Derby Photograph: Charlie Riedel/AP

Shanghai, China, May 1: Justin Homan flies through the air during the Freestyle Motocross Competition at the X Games Photograph: AP