I'd probably end up quoting more than half of this thread with all of the "i'm not racist but..." 's.
We don't need to know you're not a racist or are, just present your opinion in an orderly fashion.
White people had the monopoly on everything, including sports. Blacks weren't given the chance to play in the sports, so they had to try extremely hard to get themselves in shape for their hope in joining some kind of sport.
It's a matter of effort, who puts more effort and shows the skills off well, then they will get the job. Genes help, but a person can get their body to do amazing things.