Manchester United’s Robin van Persie celebrates after scoring a hat-trick against Southampton during their English Premier League soccer match at Saint Mary’s Stadium in Southampton, southern England September 2, 2012. REUTERS/Dylan Martinez (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