Mike Tyson

Depends on the boxer. Mike Tyson, definitely yes.

Buster Douglas

You don't beat Mike Tyson, he beats on you-

Mike Tyson earned the title of "the baddest man on the planet" due to his ferocious fighting style, incredible knockout power, and dominance in the heavyweight boxing division during the late 1980s. He became the youngest heavyweight champion in history at just 20 years old, showcasing an aggressive approach that overwhelmed opponents. Tyson's intimidating persona, both inside and outside the ring, further solidified his reputation, making him a cultural icon synonymous with raw power and fearlessness. His combination of skill, speed, and sheer physicality left a lasting impact on the sport of boxing.

The first person to beat Mike Tyson when he was the heavyweight champion was Buster Douglas.

Here's the full list of Tyson's fights, with wins, loses and draws:

http://en.wikipedia.org/wiki/Mike_Tyson#Professional_boxing_record

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