![12-Year-Old Mike Tyson Was Knocking Out Grown Men - Look Back At His Amateur Fights And Rise To Heavyweight Champ - BroBible 12-Year-Old Mike Tyson Was Knocking Out Grown Men - Look Back At His Amateur Fights And Rise To Heavyweight Champ - BroBible](https://brobible.com/wp-content/uploads/2019/12/gettyimages-576837850.jpg)
12-Year-Old Mike Tyson Was Knocking Out Grown Men - Look Back At His Amateur Fights And Rise To Heavyweight Champ - BroBible
![Mike Tyson knocked out grown men in sparring fights aged 12 and weighed 13st 5lbs of pure muscle with 20 INCH neck Mike Tyson knocked out grown men in sparring fights aged 12 and weighed 13st 5lbs of pure muscle with 20 INCH neck](https://www.thesun.co.uk/wp-content/uploads/2019/10/SPORT-PREVIEW-Mike-Tyson-1.jpg?strip=all&quality=100&w=1422&h=800&crop=1)
Mike Tyson knocked out grown men in sparring fights aged 12 and weighed 13st 5lbs of pure muscle with 20 INCH neck
![Mike Tyson was knocking out grown men at just 12 years old, says former trainer Teddy Atlas | South China Morning Post Mike Tyson was knocking out grown men at just 12 years old, says former trainer Teddy Atlas | South China Morning Post](https://cdn.i-scmp.com/sites/default/files/styles/1200x800/public/d8/images/methode/2019/10/21/4c37d6d0-f3dc-11e9-87ad-fce8e65242a6_image_hires_190248.jpg?itok=sBCNhcpQ&v=1571655774)
Mike Tyson was knocking out grown men at just 12 years old, says former trainer Teddy Atlas | South China Morning Post
![On This Day in 1985: 18-year-old Mike Tyson Knocked Out Opponent to Win His First Professional Boxing Fight On This Day in 1985: 18-year-old Mike Tyson Knocked Out Opponent to Win His First Professional Boxing Fight](https://images.news18.com/ibnlive/uploads/2021/12/mike-tyson.jpg)