Dating back to 1899, the football rivalry between the Arizona Wildcats and Arizona State Sun Devils is the best in the West - and regretfully, most college football fans outside the Grand Canyon State aren't familiar with its great history.

On and off the field, the rivalry between the Sun Devils and Wildcats is tumultuous for athletic, geographical, political, and personal reasons. The winner of the annual football game at the end of each season receives the Territorial Cup, the oldest collegiate rivalry trophy in the United States.

Learn about what makes this rivalry one of...