Don't stand in someone else's shadow
Master Sgt. Matthew Coltrin, 509th Medical Group first sergeant, attends the United States Marine Corps Staff Noncommissioned Officer Academy Advanced Course in Quantico, Virginia in February. The Advanced Course teaches graduates how to advice subordinates in stress management, the performance evaluation system, financial planning and more. Coltrin earned the Academic Achievement Award and the prestigious Gung Ho award for leadership and motivation. (Courtesy Photo)
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