Who said "I never took anything for granted in this sport."?

This quote is attributed to Mike Tyson.

I never took anything for granted in this sport. - Mike Tyson

"I never took anything for granted in this sport."

Mike Tyson Gratitude

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."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"