The Chicago Bulls forward John Salmons blocks Ron Artest of the Houston RocketsPhotograph: Chris Sweda/APHolland's Marvin de la Croes fights with Nicolas Brisson, of France, at the Judo World CupPhotograph: Bartlomiej Zborowski/EPAIreland's Tommy Bowe is tackled by England's Dylan Hartley and Danny Care in the Six Nations match at Croke ParkPhotograph: Peter Morrison/APCompetitors begin the men's 50km cross country race at the FIS Nordic World Ski ChampionshipsPhotograph: Richard Heathcote/Getty ImagesChelsea's Didier Drogba takes a free kick during their Premier League match against Wigan. Chelsea won 2-1Photograph: Glyn Kirk/AFP/Getty ImagesThe American skier Lindsey Vonn during her successful defence of her Ski World Cup title in BulgariaPhotograph: Joe Klamar/AFP/Getty ImagesFrance's Lionel Nallet celebrates after a try against Wales in their Six Nations matchPhotograph: Franck Fife/AFP/Getty ImagesJuan Manuel Marquez throws a right at Juan Diaz during their world lightweight title matchPhotograph: Eric Kayne/APScotland's Simon Damelli breaks free of Italy's Paul Griffin during their Six Nations matchPhotograph: Adam Davy/Empics