Assessing the Damage From Champions League Defeat

It's all gone a bit crazy since the game last night. People are upset at the referee, at the players, at Barcelona. Let's see if I can sift through some of the rubble and see what we've been left with here.

Arsene Wenger is not a happy bunny:

"Two kinds of people can be unhappy; those who love Arsenal and those who love football can be frustrated with the referee's decisions.

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• Wenger And Nasri Charged By UEFA
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• Cesc’s costly decision and Wenger’s keeper search