Ключевые слова: 20s, athlete, attentively, ball, biceps, black, black hair, brown, caucasian, challenge, competitive sport, concentrated, concentrating, dark hair, exercising, focused, holding, looking away, male, man, muscle, playing, pose, positioning, practicing, professional sport, rivalry, rugby, rugby ball, serious, sport, sportsman, strength, teamwork, thoughtful, training, white, young adult,