Complex sentence: When Stydahar was named head coach of the Chicago Cardinals just weeks later, he attempted to bring Richards along, but NFL commissioner Bert Bell stopped this effort, citing Richards's signed contract with the Colts.
Split into simpler sentences: When Stydahar was named head coach of the Chicago Cardinals just weeks later, he attempted to bring Richards along. However, NFL commissioner Bert Bell stopped this effort, citing Richards' signed contract with the Colts.