The 28 - year - old was reported to have stormed off the training pitch last week before becoming involved in an angry confrontation with his teammates .
He took part in training on Monday and shook hands with Wenger before the session .
The 28 - year - old was reported to have stormed off the training pitch last week before becoming involved in an angry confrontation with his teammates , but he took part in training on Monday and shook hands with Wenger before the session .