I wouldn't want him back.
He was incredibly frustrating to watch during his time here. At times brilliant, other times it's like he forgot how to play football.
He'd be even worse now he's a diva .... he's been isolated by the other players ( aside from Ozil ) and when he scored the then night the other players didn't celebrate or congratulate , apparently - that's according to Thierry Henry who also said he's created a massive rift in the dressing room .