Ключевые слова: adult, after, american, athlete, athletic, attack, back, ball, championship, college, competition, competitive, defense, exhausted, exhaustion, field, football, front, game, goal, grass, guard, hard, helmet, league, male, man, match, outdoor, people, player, playing, practice, quarterback, recreation, removing, resting, run, sport, sports, sportsman, stress, teamwork, throw, tired, touchdown, training, uniform, workout, young,