Complex sentence: The arena opened in 1965 as Carmichael Auditorium and is named for William Donald Carmichael, Jr., a popular former school vice-president and brother of All-America basketball player Cartwright Carmichael.
Split into simpler sentences: The arena opened in 1965 as Carmichael Auditorium. It is named for William Donald Carmichael, Jr., a popular former school vice-president and brother of All-America basketball player Cartwright Carmichael.