Get the biggest daily stories by email Subscribe Thank you for subscribing We have more newsletters Show me See our privacy notice Could not subscribe, try again later Invalid EmailFormer Liverpool goalkeeper Mike Dunn was knocked unconscious after being hit on the head with a crockery mug during a lunch in Salford.The 35-year-old was hit by the mug and fell backwards, hitting his head on the floor.He was taken to Salford Royal Hospital, where he received seven stitches, but he has since made a full recovery.The incident took place at the Golden Lion in Lonsdale