Ohio State has embraced their new rivalry with Lou Holtz, and some Buckeyes fans trolled the legendary Notre Dame coach with an awesome sign during the College Football Playoff National Championship game on Monday night.

Lou Holtz may not get to celebrate a Notre Dame title in Atlanta. Notre Dame is down 31-23 to Ohio State in the National Championship Game. The Fighting Irish allowed 31 straight points after opening the contest with a 15-play touchdown drive that lasted nine minutes and 45 minutes.

Former Notre Dame head coach, Lou Holtz, is at it again. The former Fighting Irish head coach loves to keep his name in the headlines any way he can, and now he’s using a beef with Ohio State’s Ryan Day to do just that.

"Where is Lou Holtz?"  That question is going to be asked all week leading up to the College Football Playoff championship game between No. 7 Notre Dame and No. 8 Ohio State at Mercedes-Benz Stadium on Monday.

It should be noted Holtz was an assistant at Ohio State during the 1968 championship season under Woody Hayes, so he has a little Scarlet and Gray in him as well.

Former Notre Dame coach Lou Holtz has taken a shot at Ryan Day ahead of Monday's CFP championship game between the Irish and the Buckeyes. Here's more:

Ohio State RB Chip Trayanum plowed through the middle of Notre Dame's defensive line for a 1-yard touchdown on third-and-goal with one second left on the clock to seal the win. During a postgame interview with the NBC broadcast, Day, unprompted, went off on Holtz in a clip that went instantly viral.

Ohio State and Notre Dame will square off in the College Football Playoff national championship on Jan 20 in Atlanta.

Former Notre Dame coach Lou Holtz fired a jab at Ohio State coach Ryan Day Wednesday, continuing one of college football's strangest feuds. Responding to an ESPN video questioning whether Holtz would attend the College Football Playoff National Championship Monday,

Two coaches who constantly find themselves butting heads, former Notre Dame coach Lou Holtz made his thoughts clear on Ryan Day ahead of Ohio State's national championship matchup.

Ohio State Returns to the Top of the CFP Thanks to Ryan Day, and the Best Part Was That Holtz Watched the Game, Sparking a Social Media Frenzy with Reactions and Memes About the Peculiar Moment.