Cambridge United chairman warning of rise of violence among older fans . The club has been hit by a series of violent incidents in recent years and the latest was on Saturday when an elderly fan was stabbed to death outside Old Trafford after being confronted over his support for Manchester He said violence has increased since club promoted to League Two in 2014 .
Cambridge United chairman warning of rise of violence among older fans . Dave Doggett said grandfathers in their 50s and 60s trying to arrange fights . He said violence has increased since club promoted to League Two in 2014 .