3 cm isn't that much of a deal. 20 cm is. And if 10 cm categories are too wide they can be adjusted to 5 cm. I would actually change the rules in olympic bask

3 cm isn't that much of a deal. 20 cm is. And if 10 cm categories are too wide they can be adjusted to 5 cm. I would actually change the rules in olympic basketball to have 1 player from each category :)