Al Gore spoke at the Know Tomorrow rally on Friday — one of many rallies across the nation aimed at raising awareness about climate change. Sigma Chi was put on social probation for the rest of the fall quarter after serving alcohol to minors. The football team continued its stretch of domination, routing Arizona 55-17, in a game that featured some more of the new David Shaw. Darcy James Argue and his 18-member band performed at Bing Concert Hall on Friday.