Ren Cancan is a female Chinese boxer who has won three world championships, she lost in both of her Olympic Games, to which double-champion British professional boxer?
Nicola Adams Nicola Adams {'1': ", '2': ", '3': ", '4': "} (born 26 October 1982) is a British professional boxer. The first woman to win an Olympic boxing title, she is the 2012 and 2016 Olympic gold medallist in the women's flyweight division. As of 27 May 2016 she is the reigning Olympic, World, Commonwealth Games and European Games champion at flyweight.
Tim Woolgar Tim Woolgar is a British chess boxer who established Great Britain Chess Boxing Organisation and London Chess Boxing Club the first United Kingdom chessboxing institution. He is the current holder of the title, British Heavyweight Chess Boxing Champion. He also promotes chess boxing events.