Ключевые слова: arena, artificial, athlete, athletic, background, colorful, compete, competition, course, curve, curving, empty, exercise, field, finish, football, grass, ground, grounds, lane, lanes, lifestyle, new, number, numbered, numbers, pattern, pavement, perspective, race, racecourse, racetrack, red, run, running, soccer, sport, sports, stadium, start, surface, tarmac, track, tracks,