![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-16404145844x3.jpg)
On This Day in 1985: 18-year-old Mike Tyson Knocked Out Opponent to Win His First Professional Boxing Fight
![Twitter 上的MMA History Today:"Mar6.1985 35 years ago today, 18 year old Mike Tyson made his professional boxing debut & def. Hector Mercedes by TKO. https://t.co/cfaaQqxA7r" / Twitter Twitter 上的MMA History Today:"Mar6.1985 35 years ago today, 18 year old Mike Tyson made his professional boxing debut & def. Hector Mercedes by TKO. https://t.co/cfaaQqxA7r" / Twitter](https://pbs.twimg.com/media/ESdUBdCWoAIbRjW.jpg:large)
Twitter 上的MMA History Today:"Mar6.1985 35 years ago today, 18 year old Mike Tyson made his professional boxing debut & def. Hector Mercedes by TKO. https://t.co/cfaaQqxA7r" / Twitter
![The greatest heavyweight boxers of the past 50 years: Where do Muhammad Ali and Mike Tyson rank? - CBSSports.com The greatest heavyweight boxers of the past 50 years: Where do Muhammad Ali and Mike Tyson rank? - CBSSports.com](https://sportshub.cbsistatic.com/i/r/2020/04/28/c313c806-d3ee-4dc4-9f28-a971f34b3b6c/thumbnail/1200x675/f2c6f739302fc054c389f5ae962da385/tyson-ali.jpg)