On March 31 1928
March 30-31, 1928: The first National Collegiate Wrestling Championships are conducted at Iowa State. Oklahoma A&M University (now Oklahoma State) wins the first of 10 team titles between 1928 and 1940 under coach E.C. “Ed” Gallagher.
Sources:
Sources: “In the Arena: The NCAA’s First Century” by Joseph N. Crowley, NCAA News and Champion magazine archives, the NCAA Media Center, and NCAA record books