Eleven maximum for each side.
Until it is considered safe to move the player.
Chuck Hughes. He is, to date, the only NFL player to die on the field during a game. Thomas Herrion died shortly after a game in 2009, in the lockers, but not actually on the field.
there are six refs in a NFL football game
Each team gets 11 players on the field at one time, and up to 44 reserves. So, 22 players are on the field at once
joe montana
COLLEGE high school and nfl games are player there, gahhh
22.
3
About the same as in the NFL.
They are the same between the lines, but many NFL fields extend well beyond the sidelines
16
Adam Vinetari