Complex sentence: He was given a full sports scholarship to the University of Nevada, Reno, where he was also a running back, and upon graduation went onto the NFL with the Oakland/Los Angeles Raiders, where he ultimately played in Super Bowl XVIII.
Split into simpler sentences: He was given a full sports scholarship to the University of Nevada, Reno, where he was also a running back. Upon graduation, he was drafted into the NFL with the Oakland/Los Angeles Raiders, where he ultimately played in Super Bowl XVIII.