[VIDEO] 81 Year Old Grandmother Tops 166 MPH at the Sun Valley Road Rally

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Once a year in Idaho, the Sun Valley Road Rally transforms Highway 75 north of Ketchum into a “No Speed Limit” zone where drivers can run as fast as they want past throngs of spectators cheering them on. The event, now in its 5th year, raises money for the Blaine County Community Drug Coalition. One