Exploring why Lewis-Skelly was sent off against Wolves, whether it was the right decision, what happens next and how Arsenal responded

Skelly's controversial red card in Saturday's 1-0 win away at Wolverhampton Wanderers left manager Mikel Arteta "fuming" while television pundits reacted with shock and surprise at referee Michael Oliver's decision.

The division's record goalscorer, Alan Shearer, said the sending off was "one of the worst decisions I've seen in a long time". "As a referee you can get it wrong on the pitch, you might see something which is incorrect,