Sport: the best pictures from the last 24 hours

Austria's Gregor Schlierenzauer takes off during the third event of the four-hills ski jumping tournament in Innsbruck Photograph: Kai Pfaffenbach/Reuters

David Beckham bursts into action during training for his loan club AC Milan Photograph: Ryan Pierse/Getty Images

Switzerland's Roger Federer casts a shadow as he serves during a training session ahead of the Qatar Open in Doha Photograph: Hassan Ammar/AP

Los Angeles Lakers' star Kobe Bryant eyes the ball during an NBA game against the Portland Trailblazers in Los Angeles Photograph: Lucy Nicholson/Reuters

Indianapolis Colts defenders Tyjuan Hagler, Antonio Johnson and Clint Session tackle San Diego Chargers running back Darren Sproles during their NFL wildcard playoff in San Diego Photograph: Paul Buck/EPA

Italy's Armin Zoeggeler races down the ice track in the Luge World Cup in the Bavarian resort of Schoenau am Koenigssee Photograph: Alexandra Beier/Reuters

Serbia's Ana Ivanovic pumps her fist mid-match against Petra Kivitova of the Czech Republic at the Brisbane International Photograph: Tim Wimborne/Reuters

Southampton goalkeeper Kelvin Davis makes a save from Manchester United's Danny Welbeck during their FA Cup third-round match at St Mary's. But his efforts were in vain as United won 3-0 Photograph: Adrian Dennis/AFP/Getty Images

AC Milan's Ronaldinho enjoys a training session during the team's winter training camp in Dubai Photograph: Ryan Pierse/Getty Images

Fans pack out the Hubert H Humphrey Metrodome for the NFC wildcard playoff between the Philadelphia Eagles and the Minnesota Vikings in Minneapolis. The Eagles won 26-14 Photograph: Scott Boehm/Getty Images