The NFL football season begins tonight with a rematch of last year’s AFC title game. This means the 2004–05 kickoff for the Redskins is only a few days away. The Skins open their season Sunday at FedEx Field with a 1 p.m. kickoff against the Tampa Bay Buccaneers. Expectations are running high in the nation’s capital with the return of former head coach Joe Gibbs and the trade that brought in Clinton Portis for…