Mike Tyson, 53, shows off toned physique and abs while throwing punches as he prepares for boxing comeback (Photos/video)

Boxing legend, Mike Tyson has shown off his amazing toned physique while working out for his upcoming return to boxing.

The former professional boxing champion who would turn 54 this year, was shirtless in the new video shared on Chinese social media site Weibo, as he threw punches while signalling he is back to boxing.

Tyson recenlty revealed that he was coming out of retirement to stage a boxing comeback for charity against old-time rival, Evander Holyfield, who Tyson famously bit off his ear in 1997 during a fight

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