Complex sentence: Travis was a member of the 2003 national champion St. Vincent-St. Mary High School team and averaged 17 points and 11 rebounds during his prep career, spanning his sophomore, junior, and senior year.
Split into simpler sentences: Travis was a member of the 2003 national champion St. Vincent-St. Mary High School team and averaged 17 points and 11 rebounds during his prep career. He attended St. Vincent-St. Mary high school for his sophomore, junior, and senior year.