Complex sentence: The 1950s began with a new head coach leading the way, Bud Millikan, a disciple of legendary coach Henry Iba whose emphasis on defense and fundamentals would become hallmarks of the program over the next two decades.
Split into simpler sentences: The 1950s began with a new head coach leading the way, Bud Millikan. A disciple of legendary coach Henry Iba, Millikan's emphasis on defense and fundamentals would become hallmarks of the program over the next two decades.