Seahawks reach deal with DT Ahtyba Rubin

An accomplished interior lineman who’s never played for a playoff team is joining the two-time defending NFC champions. The Seahawks have reached a one-year deal with Browns defensive tackle Ahtyba Rubin, Mary Kay Cabot of the Cleveland Plain Dealer reported Thursday. An eight-year pro, the 29-year-old Rubin was a standout on some below-par Cleveland teams…