Ключевые слова: action, active, american, back, ball, bowl, championship, coach, college, competition, defense, equipment, field, football, game, grass, green, guy, head, helmet, league, male, match, men, pass, people, person, play, player, players, playoff, practice, pro, protection, quarterback, recreation, round, school, sport, sports, stadium, stretching, team, teamwork, training, up, warm, warming, warmup, young,