Ключевые слова: america, ball, color, competition, culture, day, equipment, field, fitness, football, grass, green, helmet, horizontal, jersey, league, leg, line, match, muscular, one man, outdoors, player, rear, red, rugby, score, sitting, sport, stadium, sunny, team sport, teamwork, touchdown, traditional, university, unrecognizable person, usa, view, white, yard, yellow,