I must disagree. The Sports board is so successful because of all the sports it can cover. That would be lost if it were cut to pieces.
I always thought they could maybe space out this board. I mean it could similar to the Popular Movie Franchises board having sub-boards.
If were to make an NBA sub-board, would I then need to make sub-sub-boards for each team? As you're only interested in basketball, maybe there are others who are only interested in one team. Then what's next? Sub-sub-sub-boards for each player? Not gonna happen. Sorry. And besides: