Yes, and good riddance. If he stays he will be sulking. Sell him immediately.
You must be thinking of somebody else; criticism of Alexis revolves around his trying too hard all the time, if anything. He's certainly no shirker or sulker.
"Plenty of strikers can score goals," he said, gesturing to the famous old stands casting shadows around us.
"But a lot have found it difficult wearing the number 9 shirt for The Arsenal."