The 17th Annual Polar Bear Plunge
Members of the 312th Training Squadron, winners of this year’s trophy, stand with the 17th Force Support Squadron Polar Bear at the Polar Bear Plunge event at Lake Nasworthy, in San Angelo, Texas, Feb. 24, 2018. The trophy was awarded to the unit with the most participants in the plunge portion of the event on the lake. (U.S. Air Force photo by Airman 1st Class Seraiah Hines/Released)

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Photo by: Airman 1st Class Seraiah Hines |  VIRIN: 180224-F-IK439-0413.JPG