The video, mentions that the Billingsley Report has named Auburn a National Champion for 1913. Hopefully, that’s a start to Auburn claiming this National Championship along with 1957 and 2010 (and others),
Auburn's Unclaimed National Championships
The book that explains why Auburn University should claim a National Championship for the 1910, 1913, 1914, 1958, 1983, 1993, and 2004 seasons in addition to the 1957 and 2010 National Championships.
Auburn's Unclaimed National Championships 