amateur

american

ball

break

coach

collegiate

competition

confer

discussing

equipment

field

football

game

gridiron

halt

helmet

instructions

league

listening

male

match

men

motivation

opposing

out

people

players

practice

professional

reserve

rest

rival

score

sidelines

sport

sportsmen

stadium

standing

strategy

substitution

team

teamwork

time

timeout

tournament

training

uniform

waiting

watching