Arizona defensive coordinator Marcel Yates is seeking better discipline from the Wildcats' defense after a promising but flawed debut vs. BYU. 

 Mike Christy / Arizona Daily Star

1. Stability and patience are not part of the fabric of millennial football. Of the 24 coordinator positions in the league, 13 changed in the off-season. ASU has new offensive and defensive coordinators. Arizona has a new defensive coordinator, as do Oregon, Oregon State, USC and Utah. The league has new offensive coordinators at Cal, Colorado, Oregon, OSU, UCLA and USC. 

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