I think C B stand for Cornerback.
3 B in B can stand for: Three B's in "BUBBLE" or Three B's in "BABBAGE"
American Football Conference.
National Football Confrence
G can stand for goalkeeper in football.
Football Gaming Podcast footballgp.blogspot.com
fb stands for fullback in football
College Football Boards
A B C on the tree . A stand for A B stand for Bee C stand for see means " A bee see on the tree " .....