According to the College Football Data Warehouse, the University of Wisconsin Badgers football team has not yet won a national championship.
Ohio State Buckeyes
Auburn and Ohio state
5 AND 7
maybe this will help ...http://www.secsportsfan.com/top-all-time-ncaa-college-football-national-championship-conference.html
Virginia Tech and Florida State
Vince Young's University of Texas #10 from their National Championship year.
BYU did in 1984