Complex sentence: The 1996--97 NBA season was the Clippers' 27th season in the National Basketball Association, 13th in Los Angeles and 3rd in which they played occasional home games in Anaheim.
Split into simpler sentences: The 1996--97 NBA season was their 27th season in the National Basketball Association. Their 13th in Los Angeles, and 3rd in which they played occasional home games in Anaheim.