Charles Rain, better known as the Sport, is the main antagonist of the 1976 neo-noir psychological drama thriller film Taxi Driver. He is a drug dealer and also the pimp of a 12 year old girl named Iris who was a naive run away and the fascination of deranged taxi driver and anti-hero, Travis Bickle. Because of his role as Iris's pimp he inadvertently becomes Bickle's arch-nemesis in the process.