Gimme Five: Who are the five defending Heisman Trophy winners to face Notre Dame?by:Jack Soble•10/12/23•jacksoble56Read In AppUSC QB Caleb Williams was the runaway winner of the 2022 Heisman Trophy. (Sarah Stier/Getty Images)Caleb Williams will be the sixth defending Heisman winner to face Notre Dame in the history of the award. Here are the other five.