Ключевые слова: athlete, athletics, balkan, balkan athletics championships, balkan u20 athletics championships, balkan u20 championships, boy, challenge, championships, competition, event, hop, istanbul, jump, jumping, long, male, man, men, race, run, sand, sand pit, skip and jump, sport, sports, sporty, step and jump, track, track and field, triple jump, triple jumping, turkey, wellness,