Color satin-finish 20 x 16 photo of the Jets famed defensive line nicknamed “The Sack Exchange,” signed in blue felt tip by all four players: Joe Klecko, Marty Lyons, Abdul Salaam and Mark Gastineau. In very fine condition, with a Steiner hologram to lower right corner. LOA Steve Grad/PSA/DNA, COA Steiner and R&R COA.
