Sweeney co-stars John Thaw and Dennis Waterman had a real-life street brawl ... Dame Sheila said the fist-fight started after Thaw’s dad, Jack, started cheating in the game.

MORE: Unified world champion welcomes fight with Aussie knockout artist Having split their amateur meetings 3-2 in favour of Waterman, it was clear the light heavyweights were a good match for ...