Pac-12 Networks' Guy Haberman, Shane Vereen and Michael Bumpus discuss the top teams in the Pac-12 following Week Four of the college football season. Follow Pac-12 football this season with the Pac-12 Now App. Download the Pac-12 Now App today and set alerts for Pac-12 football to make sure you never miss a moment of the action. Pac-12 Now is available today in your app store for iOS, Android, and Apple TV.