Ключевые слова: action, american, anticipation, asia, athlete, athleticism, celebration, challenge, competition, crowd, defense, determination, energy, equipment, excitement, fans, field, football, game, goal, grass, helmet, illustration, intensity, line of scrimmage, motion, offense, outdoor, passion, photo, player, professional, skill, speed, sports, stadium, strategy, tackle, teamwork, touchdown, training, uniform, victory,