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By the end of the game, Michigan fans were looking blue. (Photo: Lon Horwedel | AnnArbor.com)

Staff photographer Lon Horwedel strolls the sidelines of Michigan football game and offers his opinions on his blog, Sideline Diaries. From the Purdue-Michigan game, he offers blue fans, human Q-Tips, a "goofy" play and a big old drum.