Just as Nebraska was starting to gain some momentum against No. 3 Oklahoma, the Sooners turned the tables.
Cornhuskers QB Adrian Martinez had just rushed for a four-yard touchdown to cut Oklahoma's lead to 14-9 with just under four minutes to play in the third quarter.
SCORES: Follow all of Saturday's games
Then came the blocked extra-point.
Here's the play:
Oklahoma's Isaiah Coe blocked the extra-point and Patrick Fields returned it 100 yards for the extra two points, improving the Sooners' lead to 16-9.