Complex sentence: Ross is an avid Oklahoma Sooners fan and a regular football season ticket holder; this is reflected in his entrance music, which is "Boomer Sooner" (the Sooners' fight song).
Split into simpler sentences: Ross is an avid Oklahoma Sooners fan and a regular football season ticket holder. This is reflected in his entrance music, which is "Boomer Sooner" (the Sooners' fight song).