Their black. I can think of a lot more black boxers at the top level than whites in the USA though...
Lance Armstrong. Floyd Landis. Mark McGwire. Manny Pacquiao. Probably almost all cyclists who are mostly Euro? Do I need to keep going? What's the point of bringing up blacks? PEDs don't discriminate.
Old fighters use GH and roids......did you really think they just worked harder and were more driven? LMAO at the slaves