The Steelers activated offensive tackle Marcus Gilbert from the Reserve/Suspended by Commissioner List to the active roster, it was announced today.
To make room on the roster, the Steelers released linebacker James Harrison. Harrison, the team's all-time sack leader with 80.5, originally signed with the Steelers as an undrafted rookie free agent on April 22, 2002. He's started 107-of-177 regular-season games played for Pittsburgh (117-of-192 in his NFL career).