Oh hell iYEAH!/i
22 Men
One spheriodal bladder, filled with air
100 yards of grass, not that abomination Asstroturf
two goal posts
Referees optional
Object, take bladder, go through, over, around, under opposing team to take bladder across goal line.
Weather is not a factor in playing game, rain snow sleet fog do not matter.
Period.
(Recalling the football of the fifty's, Iron man football, you played offense and defense, Linemen could be identified by missing teeth and crooked noses.)