No, he was not the only one. Click on the link below to see all the players that wore #88 for the Steelers.
Jeremy shockeys number now is #88
Martrez Milner- Atlanta Falcons #88
Lynn Swann wore #88 for the Steelers from 1974-1982.
Torry Holt before he took #81.
Drew Pearson, Michael Irving, Dez Bryant
He is currently wearing jersey number 88 with the Dallas Cowboys.
Randy Moss wore number 88 at Marshall.
Paul Bibeault - Montreal Canadiens 1942-43.Neil Sheehy - Hartford Whalers 1987-88.