Ключевые слова: abstract, arena, background, clock, college, colorful, compete, competition, concept, contest, course, curve, distance, empty, event, exercise, field, finish, lanes, lifestyle, line, number, outdoor, pattern, practice, race, racecourse, racetrack, red, run, running, school, second, speed, sprint, stadium, start, success, surface, team, texture, time, track, university, walk, white, win,