One of the best parts of college football is the lengthy history of the game, and the rivalries that have grown during that time. Because of the history and the regional nature of conference alignment, some of the greatest rivalries in all of sports exist in college sports.

There are must-watch rivalry matchups that occur on an annual basis, and fans around the country tune in to watch every time. With so many rivalries to choose from in college football, which ones are the best? Read on below to find out.