Cuz black dudes know a good fighting game when they see one!
Free Step Dodge
His Reverence
Nightpup
Aside from Master anyway
His Reverence
Sweet Revenge is white. A few other tournament goers are white as well, in the US.
KingGhidorah
I play offline competitive and I'm white.
Zeo
SR, CaliburBladez (Not sure what he is....), Requiem, Master, Gehktabal, Repoman, Sly Bass, Jaeger.. list goes on.