action

activity

adult

aggression

american

arena

athlete

ball

black

challenge

college

competition

competitive

competitor

culture

energy

exercise

fit

fitness

football

footballer

goalpost

head

helmet

league

male

man

muscular

one

people

player

playing

power

professional

quarterback

running

serious

soccer

sport

sports

sportsman

strength

success

team

touchdown

training

uniform

usa

winning

young