Has a College Football game ever ended 68-3?
Yes. College Football has seen a final score of 68-3 2 times. It first happened on September 23, 1972, when Oklahoma beat Oregon, and most recently on December 4, 1976, when Nebraska beat Hawai'i.
That makes 68-3 the 1611th most common final score out of 2,216 that have ever occurred in College Football. One point away, 69-3 has happened 6 times and 68-4 has happened 1 times.