Arizona enters its third year in the Big 12 Conference this summer, with plenty of success for its programs since joining the new conference. Since joining the Big 12 , some of the Wildcats' biggest accomplishments include a nine-win football season, regular-season and Big 12 Tournament men's basketball championships, a men's Final Four appearance, and a College World Series berth from their baseball team. Yet, one aspect that was lost in the dismembering of the PAC-12 was the Wildcats' rivalries. Nov 28, 2025; Tempe, Arizona, USA; Arizona Wildcats wide receiver Luke Wysong (15) stiff arms Arizona State Sun Devils cornerback Joseph Smith (22) in the first half during the 99th Territorial Cup at Mountain America Stadium. Mandatory Credit: Mark J. Rebilas-Imagn Images | Mark J. Rebilas-Imagn Images Sure, they still have the season finale against Arizona State each year, but many of the others are now in different conferences. In the new look Big 12, it's up to the teams to create and embrace new rivalries.…