How Arsenal players fared against Schalke – my ratings

Last night Arsenal took on German side Schalke in the first of their Champions League Group B games and having watched the game, here are my ratings on the players performances at The Emirates:
Vito Mannone – The Italian goalkeeper looked a little shaky, with a penalty scare early on and a few other nervous moments. Seemed to do well during the course of the game till the two goals flew in. 5.5/10
Carl Jenkinson – Another good performance from the young Englishman. Defended well and made a few good crosses into the box as well. Had no real impact going forward though. 5.5/10
Per Mertesacker – Simply put, he was a rock. Made ...