The son of NFL Hall of Fame QB Joe Montana has been arrested on suspicion of driving under the influence of alcohol. Missoula County jail records show 21-year-old Nate Montana was booked into jail on a first offense DUI charge at 3:46 a.m. Friday and released about 30 minutes later after posting a $685 bond. Nate Montana transferred from Notre Dame to the U. of Montana in February and is vying for the starting QB spot.