At 2019 Pac-12 Football Media Day in Hollywood, CA, Arizona head coach Kevin Sumlin talks about the legacy left by former Wildcats' head coach Dick Tomey. Catch the Wildcats' first game on Pac-12 Network vs. Northern Arizona on Saturday, Sept. 7 at 7:45 p.m. PT/ 8:45 p.m. MT on Pac-12 Network