Raiders receiver Jerry Porter's desire to be traded -- again -- and his contentious relationship with new coach Art Shell likely will result in a punitive benching or game-day deactivation, while the team turns to the untapped potential of players such as Johnnie Morant, Ronald Curry and Carlos Francis. Porter said he's prepared if Raiders coaches blackball him. "If that's how they want to spend their money,'' Porter said, "have at it.''