Ключевые слова: american, athletics, background, competition, court, day, equipment, exercise, field, football, game, glove, grass, green, healthy, jogging, league, legs, male, man, match, motion, nfl, outdoors, person, play, player, pro, professional, recreation, rugby, run, runner, running, school, season, shoes, speed, sport, stadium, sunlight, team, teamwork, traditional, training, uniform, university, usa, white, yellow,