rtokens: Bruno suffered a cut eye in the opening round and the referee stopped the fight in the third as the Briton crumbled under a flurry of punches .
pos: CC NNP VBD DT NN IN PRP$ JJ NN WRB PRP VBD NNP NNP IN NNP NNP .
tokens: But Bruno lost the title on his first defence when he fought American Tyson in Las Vegas .
ltokens: He was only the third Briton ever to hold a world heavyweight title .