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ESPN's College GameDay is in Ann Arbor, Michigan, this week ahead of the No. 12-ranked Wolverines' rival game against No. 7 Michigan State.

With Michigan shutting out its last three opponents, the Spartans have a lot on their plate. But before the helmets and shoulder pads are put on, let's take a look at some of the best signs this week.

Boy, kids are creative these days.