I'll split my list into two:-
My competitive black FBB top 5 (i.e. those who can dial it in contest time as well as have a great physique/structure/balance):-
Iris Kyle
Lenda Murray
Lesa Lewis
Laura Creavalle
Vickie Gates
My fave black FBB top 5:-
Lesa Lewis
Tatianna Butler
Kim Perez
Vickie Gates
Heather Foster