Complex sentence: After leaving the Goldbugs, Waldorf served one year as an assistant coach at University of Kansas, in order to further his coaching skills under the great coach Amos Alonzo Stagg.
Split into simpler sentences: After leaving the Goldbugs, Waldorf served one year as an assistant coach at University of Kansas. One of the reasons was to further his coaching skills under the great coach Amos Alonzo Stagg.