FREEZING PLUNGE Marine Corps Staff Sgt. John Freeseha begins singing the Marines' Hymn after completing a plunge into freezing water during an ice-breaker drill as part of Winter Mountain Leaders Course 1-15 at Levitt Lake on Marine Corps Mountain Warfare Training Center in Bridgeport, Calif., Jan. 30, 2015. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 870861-C-OKJ62-905.jpg Photo Gallery