Cal’s season-ending game vs. UCLA has impact on the Pac-12 title game pairings. You think Cal has nothing tangible to play for Friday in its season-ending game against UCLA? Washington and Utah — which along with Oregon — are still chasing a berth in the Pac-12 Championship game against USC, will be watching closely as the Bears tackle the Bruins at Memorial Stadium. Oregon can land in Las Vegas a week from Friday merely by beating its rival, Oregon State. The Huskies and Utes need some help, and it involves the Bears. In a nutshell, Washington will be cheering for…