Cowboys LB Donovan Ezeiruaku had hip surgery Donovan Ezeiruaku is set for a key role at linebacker for the Cowboys as they transition to a 3-4 base look under new coordinator Christian Parker, but he'll have some rehab work to do before he'll be able to get on the field. Content Original Link: https://sports.yahoo.com/articles/cowboys-lb-donovan-ezeiruaku-had-130958052.html