Complex sentence: He was Michigan's top student-athlete (1966-1968) where he received the Big 10 Medal (awarded to the most outstanding scholar-athlete in the school) and earned All-American honors his senior year at Michigan as a halfback.
Split into simpler sentences: He was Michigan's top student-athlete (1966-1968) where he received the Big 10 Medal awarded to the most outstanding scholar-athlete in the school. Furthermore, he earned All-American honors his senior year at Michigan as a halfback.