Color glossy 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 and image a bit grainy. Pre-certified Steve Grad/PSA/DNA and RRAuction COA.
