Ключевые слова: 100m, arena, athlete, athletic, athletics, center, championship, compete, competition, competitive, course, curve, design, event, exercise, fast, field, health, lane, lanes, line, lines, outdoor, race, racecourse, racetrack, red, rubber, run, runner, running, running track, speed, sport, sprint, sprinting, stadium, start, straight, striped, surface, symmetrical, texture, track, track and field, train, training, win, winner,