Yost retired in 1941 , and Crisler became the athletic director at that time .
When Crisler was recruited from Princeton to Michigan , it was agreed that he would also take over as Michigan 's athletic director when Fielding H. Yost retired .
Fielding H. Yost retired in 1941 , and Crisler became the athletic director at that time .
When Crisler was recruited from Princeton to Michigan , it was agreed that he would also take over as Michigan 's athletic director when Fielding H. Yost retired .