 Casanova led the Ducks to two more bowl appearances, in the Liberty Bowl (1960 vs Penn State) and the Sun Bowl (1963 vs Southern Methodist), before becoming the UO's second full-time athletic director in January 1967, replacing Leo Harris.Future Pro Football Hall of Fame members Mel Renfro and Dave Wilcox were players under his tutelage.Many of his assistant coaches such as George Seifert, John McKay, and John Robinson went on to have their own successful head coaching careers.