The Steelers have signed veteran LB Blake Martinez to the 53-man roster from the Panthers’ practice squad. More inside linebacker help for a team that badly needs it. - SeatGeek Code: STEELERSUPDATE Use code to get $20 off your first purchase! teamseatgeek - #herewego #steelers #steelernation #nfl #steelersfootball #steelbees #steelersupdate #steelersupdatecom #benroethlisberger #discussion #tjwatt #minkahfitzpatrick #najeeharris #kennypickett #bigben #georgepickens #pittsburgh #giants #panthers #packers