Former UFC mixed martial arts champion Conor McGregor has announced his intention to have a rematch with Floyd Mayweather Jr., a former five-time world champion in professional boxing.
According to Daily Mail, McGregor tweeted: 'Thank you Mike, and just know that for the inevitable rematch, with the knowledge I now hold of Floyd's style, plus under the tutelage of my old school boxing coach, I will crack the puzzle, and I will beat Floyd.'
'I promise my life on it. It is great to see you back Iron Mike.'
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