The Seattle Seahawks turned to a familiar name to try and add depth at quarterback, signing former practice squad QB Portis to a two-year contract on Wednesday||||||| Finding a backup quarterback for starter Russell Wilson is now an offseason priority for the Seahawks after trading Matt Flynn to Oakland earlier this week. Bringing back Portis makes sense, although the Seahawks are likely to look for additional options. Portis was on Seattle's practice squad for the entire 2012 season before being released in late November.