Who said "I'm addicted to the sport, not to the fame or money."?

This quote is attributed to Mike Tyson.

I'm addicted to the sport, not to the fame or money. - Mike Tyson

"I'm addicted to the sport, not to the fame or money."

Mike Tyson

Professional Boxer American Born 1966 (age 60)

"Discipline is doing what you hate to do, but nonetheless doing it like you love it."

"Fear is only in the mind."

"I'm the best ever. I'm the most brutal and vicious, and most ruthless champion there has ever been."

"You must believe in yourself when no one else does."