2006 Michigan State Spartans football team

The following week, Michigan State led Notre Dame, 37–21, in the third quarter, but surrendered 19 points to lose the game.

[3] Michigan State gained momentum in the fourth quarter when Devin Thomas blocked a Northwestern punt, which was then returned for a touchdown by Ashton Henderson.

Northwestern was forced to punt twice more and Michigan State capitalized on each possession with a touchdown, which tied the game, 38–38.

[3] Placekicker Brett Swenson made good the game-winning field goal with 0:13 remaining to play, and Michigan State won the greatest comeback in college football history.

[3] After the record-setting victory, it appeared that Smith's job was temporarily secured,[3] but the administration fired him shortly after a loss to Indiana the following week.