The rules of college football can get so confusing that even the refs sometimes need extra time on the field to sort things out.
Back in April, the NCAA had some new rules to ratify, resulting in refs everywhere chomping down on their nails in terror at the new confusions they'd have to wrap their heads around. But today, we're discussing a new rule that's so easy, even the Pac-12 refs can understand it.
The NCAA is expanding the number of assistant coaches from nine to ten, effective January 9, 2018.
(I guess it's possible those refs would have trouble remembering the date.