Usain Bolt of Jamaica celebrates winning the Men's 100m Final and the gold medal at the National Stadium on Day 8 of the Beijing 2008 Olympic Games on August 16, 2008 in Beijing, China. Bolt finished the event in first place with a time of 9.69, a new World Record.
Iron Mike 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, he was 20 years, 4 months and 22 days old. Tyson won his first 19 professional bouts by knockout, with 12 of them occurring in the first round. - what a shame