Video: RunCenter At The 2012 Boston Marathon, Saturday

On this special Boston Marathon edition of RunCenter presented by adidas, host Toni Reavis recaps the day’s news and interviews U.S. Olympic marathoner and 2011 Boston Marathon runner-up Desiree Davila. Carrie Tollefson heads out on the street to find out what makes Boston so special and Mario Fraioli gets the lowdown on the official Boston Marathon gear from the expo.

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