Sport pictures of the week

April 21, Dunkirk, France: French Laure Manaudou competes during the 400m Freestyle of the French Swimming Championships Photograph: Francois-Xavier Marit/AFP

April 21, Beijing, China: New Zealand's Karlene Kingi, left, and China's Chen Xiaoni battle for a rebound at the Good Luck Beijing tournament Photograph: Robert F. Bukaty/AP

April 21, Hopkinton, Massachusetts: Runners quench their thirst at a water station just past mile 21 during the 112th Boston Marathon Photograph: Dominick Reuter/EPA

April 22, Weifang City, China: A tourist tries to touch a fuwa kite during the 25th China Weifang international kite festival Photograph: Wu Hong/EPA

April 22, Berlin, Germany: Steffen Driessen competes in a heat of the men's 200m backstroke during the German swimming championships Photograph: Micheal Gottschalk/Getty

April 23, Barcelona, Spain: Pennants outside Camp Nou before the Champions League semi-final between Barcelona and Manchester United Photograph: Michael Regan/Action Images

April 23, Barcelona, Spain: Barcelona's Gianluca Zambrotta vies with Manchester United's Carlos Tevez (left) and Park Ji-sung Photograph: Lluis Gene/AFP

April 23, Michigan, USA: Detroit Pistons Richard Hamilton during the second half against the Philadelphia 76ers in the Eastern Conference quarter-finals at the Palace of Auburn Hills Stadium Photograph: Jeff Kowalsky/EPA

April 23, Los Angeles, USA: LA Lakers guard Kobe Bryant reacts after making a three-pointer during his team's play-off against the Denver Nuggets Photograph: Mark J. Terrill/AP

April 25, Osku village, Hungary: Swiss driver Philippe Cottet of KTM Switzerland competes during the sixth stage of the Central European Rally Photograph: Attila Kisbenedek/AFP

April 25, Barcelona, Spain: Ferrari's Kimi Raikkonen during practice for the Spanish grand prix Photograph: Vladimir Rys/Getty