Two men have been charged with abducting a Bronx man and robbing him at gunpoint.Police say 42-year-old Dino Esposito was abducted by Steve Morales, of Manhattan, and Sergio Ramirez, of New Rochelle, at his job in Westchester. Esposito was robbed at gunpoint, according to police, and then taken to his home in City Island to get more money.Officials say Esposito flagged down police after the suspects left. Police started to chase the suspects and say the two men threw money and guns out the window during the pursuit. The chase ended on the Bronx River Parkway where the two men were arrested. Police say they recovered a handgun at the scene.Morales and Ramirez were charged with several crimes including robbery, kidnapping, grand larceny and resisting arrest.