He entered Michigan State University on a football scholarship. After a year and a half, he left school to join the Army. He received paratrooper training, and signed on to become a Special Forces medic. He competed on the All-Army wrestling team and, later, the All-Services wrestling team. There was one other heavyweight on the All-Services team, Jim Rasher, who had won a bronze medal as the U.S. Greco-Roman Heavyweight at the World Games prior to entering the Army. Rasher was influential in Roop's decision to pursue an amateur wrestling.