The only one I know is Joe Namath...with the Jets and Alabama...
College Football's National Championship happened in 1994.
College Football's National Championship was created on 1994-05-06.
It is the national college football award for Quarterbacks.
Only THREE NFL QBs have won both the Super Bowl and a College National Championship as a starter: Bart Starr / Green Bay and Alabama Joe Namath / NY Jets and Alabama Joe Montana / SF 49ers and Notre Dame a fourth QB has started in a Super Bowl and been a part of a college national title: Ken Stabler / Oakland Raiders and Alabama
Yes ... Troy won the NAIA national championship in 1968 and the NCAA Division II national championship in 1984 and 1987.
BCS National Championship