Players from both sides were camped inside the six-yard back when Everton met Manchester United last week

Holding, wrestling, battling ... call it what you will. Corner kicks in the Premier League are becoming dominated by it.

More goals are being scored, but the amount of pushing and pulling has at times verged on the farcical.

Defenders are grappling with attackers, and attackers are tussling with defenders.

Former Premier League assistant referee Darren Cann told BBC Sport that "something needs to be done".