One Down, Two to Go is a 1982 American blaxploitation film written and directed by Fred Williamson and starring Fred Williamson, Jim Brown, Richard Roundtree and Jim Kelly. The plot revolves around a pair of tough cops Cal (Fred Williamson) and J (Jim Brown) who go after the mob, who jinxed the martial arts tournament and injured their friend, Chuck (Jim Kelly).
In order to make the fights look more authentic during the fictitious martial arts tournament in the opening of the film they are in fact real and not staged, the winner of each fight got paid five hundred dollars and the loser one hundred dollars.
