By David Powell A kind-hearted man was bitten on the face by a dog when he tried to help its unconscious owner. The dog’s owner, Luke Evans, 30, admitted to breaking a ban on owning animals and having a dangerous dog that caused injury. The Good Samaritan, Huw Hickey, spotted Evans passed out on a bridge and despite being warned about the growling dog, he approached to help. The dog then bit his face, leaving him with a cut on his lower lip and an abrasion near his upper lip. Evans was later found still unconscious by another passer-by who called the police. Officers helped the intoxicated Eva…