His mother was addicted to drugs, and he had an aunt who died from AIDS because of her drug use.
"People don't know the hell I've been through," he says.
His uncles (Jeff Mayweather and Roger Mayweather) were professional boxers, with Roger – Floyd's former trainer – winning two world championships, fought Hall of Famers Julio César Chávez, Pernell Whitaker and Kostya Tszyu.
Mayweather was born with his mother's last name, but his last name would change to Mayweather shortly thereafter Mayweather attended Ottawa Hills High School before he dropped out.
That's not me talking trash, I'd say it to his face, I think everyone that's worked with him has said that.