Those that demonstrate extraordinary feats and performances while still an amateur are usually recognized with college football's highest individual honor: The Heisman Trophy. Here are four Pro Football Hall of Famers who should've had a Heisman Trophy as part of their career highlights. This is one instance where the argument that Manning should've won the award cannot be made against his opposition. The Heisman Trophy winner who wasn't selected in the NFL Draft. You could easily make the argument that Fitzgerald was a victim of the Heisman Trophy era where it was most considered a quarterback award.