To play a full modern football game, you should probably have at least 24 players: 11 for offense, 11 for defense, a punter, and a kicker. However, you could play with just 11 people if every person played every down, or you could have more than 24 if you want backups. (*note* These numbers are for one team only and should be doubled if you want to organize the opponent's team, too.)
17 players are required according Football Sequence 49.381
%HERE_GOES_TEXT% five hours
(you need to elaborate on this question: What football players, and use for what?)
There should be 22 players on the field 11 players from each side are allowed.
they don't need any
As there is so many players something can happen in a second
There is just about always a need for pro football players. just like there's a need for professional players of any sport. Football players in EPL in England have been pro for decades, while Rugby is only last 10 years.
Football players should be well rounded in all the core subjects such as Math, English, and Science.
Yes, they do need math. Perhaps for their paycheck.
Because the teams need players to play a part in the game.
No, but most players do.
Coordination is the ability to repeatedly execute a sequence of movements smoothly and accuratley. football players need coordination to be able to aim and kick the ball into the goal.