Mike Tyson tells PEOPLE he's "grateful" for everything that happened in his life, good and bad
The boxer took part in a new four-part Netflix docuseries TYSON revisiting his career and personal life
The former heavyweight champion says he has been free from cocaine and alcohol for 10 years
No other professional athlete has lived a wilder life than boxer Mike Tyson.
Still, the former heavyweight champion boxer says he's confused why people are still so interested in his life story, which is being uncovered once more in an upcoming four-part docuseries on Netflix called TYSON, airing Oct. 13.

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