(130124) -- LONDON, Jan. 24, 2013 (Xinhua) -- Oliver Giroud (R) of Arsenal celebrates his first goal with teammates Theo Walcott (Top) and Per Mertesacker during the English Premier League football match between Arsenal and West Ham United at the Emirates Stadium in London, Britain, on Jan. 23, 2013. Arsenal won 5-1.(Xinhua/Wang Lili) 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.