Complex sentence: Auburn has achieved seven perfect seasons, and won twelve conference championships, eight divisional championships, and has made thirty-eight bowl appearances; including eight historically major or BCS bowl berths (Sugar, Orange, BCS Championship).
Split into simpler sentences: Auburn has achieved seven perfect seasons, and won twelve conference championships, along with eight divisional championships. The Tigers have made thirty-eight post season bowl appearances; including eight historically major or BCS bowl berths (Sugar, Orange, BCS Championship).