If you've watched any Ohio State football games, you've probably noticed the players' uniforms, especially their gray, sticker-filled helmets. But what is on those stickers? And what do they mean?

Ohio State’s football helmets are instantly recognizable — not just for their sleek silver design, but for the distinctive stickers that adorn them. These small buckeye leaf stickers represent ...

They are easily identifiable by their helmets -- not just Michigan's wings or Ohio State's scarlet stripe, but the stickers plastered all over them. The Wolverines and Buckeyes are two of 13 FBS ...