Football helmets serve the most important purpose of protecting a player. However, with time, football headgear has evolved and college football teams often display small stickers on their helmets.

College Football Fix discusses What is on the sticker on Ohio State's helmets? As noted by The Columbus Dispatch, Ohio ...

When Jim Harbaugh joined the Michigan Wolverines in 2015, one of the first changes he made was to implement the helmet stickers some teams have used across college football. When Harbaugh ...