15-year-old Mike Tyson's 8-second knockout in the 1981 Junior Olympics

At 15 years old, Mike Tyson was already a terrifying force in amateur boxing, training under the legendary Cus D'Amato in Catskill, New York Competing in the 1981 Junior Olympics at this age, Tyson made history by scoring an astonishing 8-second knockout against Joe Cortez to win the heavyweight gold medal, charging across the ring at the opening bell to flatten his opponent with a borutal combination. Despite possessing a muscular physique and devastating power that regular 15-year-olds could barely comprehend, Tyson secretly battled immense anxiety and fear before his bouts, often crying in the dressing room before transforming into a clinical, hyper-aggressive machine the moment he stepped between the ropes.