#Arsenal have Petr Cech to thank for keeping them in the game before going on to beat #Bayern

Arsenal forward Olivier Giroud has hailed Petr Cech's performance as the key factor in the Gunners' Champions League win over Bayern Munich on Tuesday.The Czech Republic goalkeeper pulled off a string of fine saves to keep the Bavarians out at the Emirates Stadium, with Giroud and Mesut Ozil goals ensuring Arsene Wenger's side claimed a crucial three points.The result still leaves the