american football
battle
blow
brawl
clash
closeup
collision
color
combat
combative
competition
conflict
contend
contest
drive
effort
ethnicity
exertion
fight
football
grapple
gridiron
grind
hit
impact
male
motion
pain
portrait
professional lighting
push
rivalry
scrap
smash
spar
sports
strain
stress
struggle
studio
sweat
tackle
team
trouble
turf
warfare
wrestle