Outside the Big Game, all of the traditional rivalries reignited during the last weekend of the Pac-12 regular season.  The Territorial Cup determined the site of the conference championship game, hosted by three different teams in the last three years.  Other teams slid up or down the bowl hierarchy in a weekend that concluded mostly as the oddsmakers envisioned.  En route to the outcomes, however, the fraught atmosphere of these rivalries caused more intrigue to simmer than one might have expected.