Step 1 : Introduction to the question "Who is the only person to win the Heisman Trophy twice?"
...The Heisman Trophy is the most coveted trophy in college football. Each year it goes to the player recognized to be at the top of his game. Archie Griffin, a running back from Ohio State, is the only athlete to receive the Heisman twice: in 1974 and 1975. Griffin went on to the NFL draft and a pro football career. However, there are 15 Heisman winners who never played professional football in the NFL. Source: Reference.com