Ключевые слова: activity, african ethnicity, baby, baby boys, ball, black, boy, caucasian, caucasian ethnicity, concentration, equipment, football, frowning, jersey, lights, male, man, medium group of people, mixedrace, mixedrace person, ovalball, ready, red, roof, rugby, rugby ball, serious, shorts, soccer, sport, sport shirt, stadium, stern, sun, team, teammate, unsmiling, white, young adult, young men,