Clearly Mike Tyson if you go to a non boxing fan and ask them who Floyd Mayweather was the would probably just look at you and shake there head, if you ask them who Mike Tyson was they would just say hes the greatest of all time.

Mike Tyson

Mike, he did a few movies and hit the talk show circuit. All Floyd did was dancing with the stars. I would say the Crocodile Dundee movie and the Hangover bit parts were enough to put Mike way ahead of Floyd in the recognition department.

Mike Tyson all the way. He is was and will be best in heavyweights in Box.

Mike tyson....

Floyd mayweather became famous because he ducked a lot of fighters...The young margarito, cotto and pacquiao...

MIKEY HAHA ....COME ON NOW HE STARRED IN THE HANGOVER