"Two men, one in red and one in black, compete in a marathon followed by a motorcyclists and a third competitor."
"Two runners, one in a red shirt and one in a black shirt, race in front of two men on a motorcycle."
"Runners are running on a street, followed by a two men on a scooter."
Two runners are neck and neck as motorists ride behind them.
Two black men are competing in a marathon.