Personalise this item with 16 different colors and 8 different sizes design available on different clothes and items t shirts sweatshirts baby clothes mobile cases bags mike tyson is an american retired professional boxer tyson is a former undisputed heavyweight champion of the world and holds the record as the youngest boxer to win the wbc wba and ibf heavyweight titles at 20 years 4 months and 22 days old tyson won his first 19 professional bouts by knockout 12 of them in the fir