Blind Football

o Indoor football, arena football — an indoor version of American football
o Nine-man football, eight-man football, six-man football — versions of tackle football, played primarily by smaller high schools that lack enough players to field full 11-man teams
o Touch football (American) — non-tackle American football
+ Flag football — non-tackle American football, like touch football, in which a flag that is held by velcro on a belt tied around the waist is pulled by defenders to indicate a tackle