Former Gunners hero tells David Moyes's side: 'No-one's scared of you anymore'.
The French midfielder has been in good form for the north London club since re-signing in the summer.
Manchester United legend Gary Neville is worried for Arsenal heading to the Etihad at the weekend.
Arsenal teenager Kristoffer Olsson did not hold back when discussing the conditions Arsenal's youth side lost in yesterday.
Chelsea qualified in first place thanks to a 1-0 home win.
Arsenal star Mesut Ozil says the loss still feels like a victory.
Arsenal may have survived a scare against Napoli but it leaves serious question marks over whether they can go all the way.
Substitute Aaron Ramsey tweeted to thank Arsenal's travelling fans for their support in Naples after a 'poor performance'.
Arsenal may have lost in the San Paolo but avoided elimination by keeping the score to two goals.
After Napoli's heartbreaking Champions League exit, owner Aurelio de Laurentiis has asserted that the Partnopei need a bigger squad.