sentence: A man runs down two streets in a marathon, in a city setting,  as onlookers from the sideline cheer and clap. sentence:   A man in black shorts with a number pinned to his chest is running down a city street in a marathon. sentence:   People on the sidelines are clapping for the man and smiling as he continues to run. sentence:   The man runs down another street where he runs for a short time behind a bicycler, and as a motorcyclist comes up from behind him near the sidewalk which has a metal barrier running the length of it.