Audley Harrison admitted the end may finally be nigh after he was stopped by knockout artist Deontay Wilder inside 70 seconds in Sheffield on Saturday night. The London heavyweight's latest comeback ended in farcical scenes reminiscent of his defeat to David Price last year. The 41-year-old accepted that his world title dream is over and it could be time to hang up his gloves. Furious: American Deontay Wilder gave Audley Harrison a barage of punches Flurry: Once Harrison was down there was no stopping Wilder who kept coming Harrison said: 'I think this time it is probably the end. 'There are only so many times I go knocking on doors. I've smashed those doors down in the past and shown tremendous fortitude. 'But this comeback took everything I had and I've been knocked out in the first round again. 'I will go away and think about it and talk to my family, but I don't know if I can put myself through it, or put my family through it. 'I have to