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

The Wolverines and Buckeyes are two of 13 FBS teams that currently use helmet decal reward systems, but they do so with different philosophies. The famous buckeye leaves are awarded for team ...

If you look closely, you'll notice stickers all over the helmets of Ohio State players. Some have just a handful, while others are covered on each side with white decals, making the headgear stand ...

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