Roy Keane has said he ‘can’t believe how bad’ Liverpool’s Trent Alexander-Arnold is at defending. Keane has been speaking about the Liverpool star on the latest episode of The Overlap’s Stick to Football podcast. Trent Alexander-Arnold is enjoying an exceptional campaign for Liverpool, particularly in terms of his attacking contributions. The 25-year-old has already popped up with two goals and nine assists in all competitions. Jurgen Klopp has given the full-back the license to roam into midfield of late and it’s certainly benefitted him. But he continues to receive criticism over the defensi…