Niners plan to extend Jim Harbaugh after the season

Amid chatter (which may or may not be gobble, gobble, gobble, turkey from jive-turkey gobblers) that the University of Texas covets 49ers coach Jim Harbaugh, a league source tells PFT that the 49ers don’t believe that Harbaugh has any interest in leaving. The 49ers, we’re told, have a strong interest in keeping Harbaugh over the…