Arsenal edge Wolves but Arteta 'fuming' over controversial Lewis-Skelly red 

Myles Lewis-Skelly sent off in bizarre fashion for a trip just outside the opposition area

Arsenal's Myles Lewis-Skelly reacts after being shown a red card by referee Michael Oliver during the Premier League match at Molineux Stadium, Wolverhampton. Picture: Mike Egerton/PA Wire. 

Premier League: Wolves 0 Arsenal 1

Riccardo Calafiori saved Arsenal and possibly controversial referee Michael Oliver from any embarrassment with a second half winner that keeps Mikel Arteta’s hopefuls within six points of Premier League favourites Liverpool.