Complex sentence: Glaze became the head coach of the University of Southern California's football team for the 1914 and 1915 seasons, compiling a 7-7-0 record; he was the first coach after USC's teams began to be known as the Trojans.
Split into simpler sentences: Glaze became the head coach of the University of Southern California's football team for the 1914 and 1915 seasons, compiling a 7--7 record. He was the first coach after USC's teams began to be known as the Trojans.