Celebrate the hard hitting tradition of New York Jets football with this Wilson white panel football featuring signatures from Joe Klecko, Mark Gastineau, Marty Lyons and Abdul Salaam. Together, the quartet formed the famed New York Sack Exchange, the dominant Jets defensive front that became one of the NFL's most recognizable defensive units of the early 1980s. Their relentless pass rush and aggressive style helped define an era of Jets football, with Klecko and Gastineau earning particular recognition among the premier defensive players of their generation. Bringing together four key members of that celebrated defensive line on one football, this multi-signed collectible makes a distinctive addition to any Jets or NFL memorabilia collection. The autographs have been independently authenticated by James Spence Authentication JSA and are accompanied by a JSA Certificate of Authenticity COA.