So by and large no one has any suggestions on how to clean football up and prevent the plague of head injuries that may be the death of the sport as we know it, but the answer seems pretty simple if you watch this. It's a solution anyone who's played Halo online knows and knows well: Just turn gravity down, and let the players do the rest. That F will get a lot smaller if you take the M and the A in the equation and reduce them, and what better way to reduce them than to turn Mother Gravity down to a manageable, pleasant level.