Ключевые слова: arena, athlete, athletic, athletics, background, cement, closeup, college, compete, competition, course, curve, early, empty, exercise, field, finish, grid, ground, healthy, lane, lifestyle, line, morning, number, one, orange, outdoor, pattern, place, professional, race, race track, racecourse, racetrack, rubber, rubberized, run, runner, running, running court, running track, soft, sport, sprint, stadium, start, stripe, striped, summer, surface, texture, three, track, track events, training, two, way, white, win,