Williamsport Polar Bear Plunge presented by the Humane Society of Washington County - Williamsport, MD

WILLIAMSPORT, MD - JANUARY 01: Dan Mills, center right, of Frederick, MD rushes out of the Potomac River as he and others take part in the Williamsport Polar Bear Plunge presented by the Humane Society of Washington County on Sunday January 01, 2012 at River Bottom Park in Williamsport, MD. Wearing a full range of outfits, people welcomed the New Year with a plunge into the Potomac River during the annual event. (Photo by Matt McClain For The Washington Post via Getty Images)