Wolves manager Bruno Lage apologised to Arsenal counterpart Mikel Arteta after tempers flared late on in their clash at the Emirates.
The Gunners took a huge step towards Champions League qualification as a late Jose Sa on goal handed them a 2-1 win deep in stoppage time.
Wolves led for the majority of the game after Hwang Hee-chan's opener and the visitors were keen to run down the clock on several occasions - much to the frustration of the hosts.
