No. 3 Ohio State came into its game against Michigan as 16-point favorites.
After surviving a furious Wolverines rally, the Buckeyes left as one-point victors.
Two of college football's fiercest rivals staged an absolute classic in Ann Arbor, Mich., as the Wolverines (7-5) used an inspired offense to push the Buckeyes (12-0) to the brink of a huge upset.
It all came down to one play. In the end, Ohio State found an answer to secure a much-needed 42-41 victory and, in turn, stay alive in the race for a national title.
Here's what we learned from Ohio State's closer-than-expected win.