All season long, there have been several rumors that Harbaugh will be leaving college football after this season, so after the game during his press conference, a media member asked Harbaugh about the possibility of re-joining the NFL:
An answer like this honestly makes me believe that he's leaving college and coming to the NFL. Usually after a big win like this, and if a coach is staying, then they would be revealing their decision to stay during all of the excitement to further enjoy the accomplishment.