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?

For decades, the buckeye leaf has marked the journey of Ohio State football champions, one sticker at a time. Some players’ helmets are almost completely covered in buckeyes. Each one serves as ...

Michigan and Ohio State are two of college football's most recognizable brands ... are two of 13 FBS teams that currently use helmet decal reward systems, but they do so with different philosophies.