 However at Cosby’s retrial he was convicted on all three counts and has been sentenced to serve 3 to 10 years in prison.Castor ran for the GOP nomination for Pennsylvania Attorney General in 2004 against Republican Tom Corbett.Furious that he had lost endorsements of the southeastern GOP chairmen, Castor attacked Corbett and the county chairmen with allegations of backroom deals with Bob Asher, the state's national GOP committeeman.