Complex sentence: Before that, the Jayhawks played at Robinson Gymnasium, whose design was heavily influenced by the advice of Dr. Naismith, was razed in 1967 and is now the site of Wescoe Hall.
Split into simpler sentences: Before that, the Jayhawks played at Robinson Gymnasium, whose design was heavily influenced by the advice of Dr. Naismith. Robinson was razed in 1967 and is now the site of Wescoe Hall.