Pac-12 Networks and FS1 analyst Casey Jacobsen discusses a range of Pac-12 issues as the stretch run begins, from Arizona's assimilation of Allonzo Trier to UCLA's defensive woes to Oregon's one apparent weakness. We also examine what has gone wrong with Colorado, the impact of the new shot clock, the league's soft second tier, Washington's struggles, Gonzaga's legitimacy and Jacobsen's favorites for the Final Four.