Ever notice the stickers on an Ohio State football player's helmet during a game? Here's what to know on the Buckeyes' ...

So what are those stickers on Ohio State's helmets? Here's everything you should know ahead of the national championship.

Following their win over Texas Longhorns in the Cotton Bowl final on 10 January, Ohio State face Notre Dame in the CFP final.

The practice of placing stickers on the back of helmets began in 1967 under Hall of Fame coach Woody Hayes, according to Ohio ...

Try out Pro Football Network's FREE playoff predictor, where you can simulate every game of the NFL season and see how it all shakes out! The green dot on helmets is a rather unorthodox sight to see.

The Ohio State Buckeyes feature one of the most iconic college football traditions, as they wear stickers over their shiny, silver helmets.