Ed Rush, head of officials for the Pac-12, has resigned after allegations surfaced that he offered $5,000 and a trip to Cancun to any referee who targeted Arizona coach Sean Miller.

Ed Rush—current Pac-12 head of officials, former NBA referee and director of officiating from 1998-2003—reportedly told referees officiating the Pac-12 tournament he would give them money or pay for a trip to Mexico if they "rang up" Arizona head coach Sean Miller.

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Colorado guard Sabatino Chen—who came into tonight's game averaging just 4.1 points per game—hit a buzzer-beater in Tucson to down third-ranked Arizona, only to find referees waving it off after a video review that appeared to back up the original call on the court of a good shot.

On Friday, ESPN senior vice president and executive producer Mark Gross sent a memo to his staff. It read in part:

Remember Matt Scott? He's the Arizona quarterback who unleashed a flood of vomit after a helmet-to-helmet collision against USC a few weeks ago. Wildcats coaches asserted Scott was fine and did not, in fact, suffer a concussion during that game—but he did suffer one the next week against UCLA. That kept the young…

Our weekly college football shame index.

There's little doubt that head trauma can result in vomiting: the Mayo Clinic lists "nausea or vomiting" as among the likely symptoms of a concussion, and 100 Questions & Answers About Head and Brain Injuries (available as an eBook through Google) spends a section speculating about the cause of post-concussive nausea…

Candidate for most crud-awful season in football this year: the Arizona Wildcats. Started 3-0, including handsome win over Oklahoma State team to get expectations buzzing. The Associated Press ranked the Cats for the first time since 2010. Next came a 56-0 paste job of South Carolina State. Oats were being felt.

Oregon obliterated an inexplicably ranked Arizona team 49-0 last night, relying on its rapid-fire offense and five Wildcats turnovers to blow out Rich Rodriguez's squad. (Note to pollsters: beating a team you mistakenly ranked in the preseason shouldn't impress you.)