Evnika Saadvakass the next ronda roussey and javon walton baby mike tyson vs mike tyson and anthony joshua best knockout of them. who is the best? Michael Gerard Tyson (/ˈtaɪsən/; born June 30, 1966) is an American actor and former professional boxer who competed from 1985 to 2005. He reigned as the undisputed world heavyweight champion and holds the record as the youngest boxer to win a heavyweight title at 20 years, 4 months and 22 days old. Tyson won his first 19 professional fights by knockout, 12 of them in the first round. He won the WBC title in 1986 after stopping Trevor Berbick in two rounds, and added the WBA and IBF titles after defeating James Smith and Tony Tucker in 1987. This made Tyson the first heavyweight boxer to simultaneously hold the WBA, WBC and IBF titles, and the only heavyweight to successively unify them. Anthony Oluwafemi Olaseni Joshua, MBE (born 15 October 1989) is a British professional boxer.[1][2][3] He is currently a unified world heavyweight champion, having held the IBF title since 2016, and the WBA (Super) and IBO titles since April 2017. He previously held the British and Commonwealth heavyweight titles from 2015 to 2016. As an amateur he represented Britain at the 2012 Olympics, winning a gold medal in the super-heavyweight division; he also represented England at the 2011 World Championships, winning silver.