"You name him, I beat him" Floyd Mayweather boasts about his upcoming fight with Conor McGregor

Floyd Mayweather was seen in a gym in Los Angeles preparing for his fight with Conor McGregor which will hold on August 26. He spent over four hours training and kept repeating a mantra to himself during the workout "You name him. I beat him." Mayweather said to himself as he punched the boxing bag. "I be trying to tell ya'll ... I can get a black eye, a bloody nose. I can have a bad day