Ключевые слова: 5, 6, 7, 8, 9, arena, athlete, background, brake, competition, contest, course, empty, exercise, fast, field, finish, first, grass, green, ground, healthy, lane, line, new, numbers, old, one, orange, outdoor, pattern, point, power, practice, red, run, speed, sport, sprint, stadium, staring, start, surface, target, texture, tournament, track, win,