The blunders by ACC officials at the end of the Duke-Miami game two weeks ago reflects the oft-debated standard of officiating in college football this season.
Though none of the mistakes were corrected in that Hurricanes win, more corrections are being made than ever before in college football.
Coaches were successful on 24.6 percent of their challenges through the first eight weeks of games (through Oct. 24) worked by FBS crews, more than at any time since the system was put into place in 2006.