Liverpool's Fabio Aurelio (L) is challenged by Stoke City's Salif Diao during their English Premier League soccer match at Anfield in Liverpool, northern England, February 2, 2011. REUTERS/Phil Noble (BRITAIN - Tags: SPORT SOCCER). FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. NO USE WITH UNAUTHORIZED AUDIO, VIDEO, DATA, FIXTURE LISTS, CLUB/LEAGUE LOGOS OR "LIVE" SERVICES. ONLINE IN-MATCH USE LIMITED TO 45 IMAGES, NO VIDEO EMULATION. NO USE IN BETTING, GAMES OR SINGLE CLUB/LEAGUE/PLAYER PUBLICATIONS