Master-at-Arms 2nd Class Linell Tarver of Montgomery, Ala., braces for impact from Jack President, a Military Working Dog (MWD) assigned to Commander Fleet Activities Yokosuka, during a bite exercise.

Yokosuka, Japan (Dec. 01, 2004) Master-at-Arms 2nd Class Linell Tarver of Montgomery, Ala., braces for impact from Jack President, a Military Working Dog (MWD) assigned to Commander Fleet Activities Yokosuka, during a bite exercise. While each MWD is trained for patrol work, some specialize in specific tasking which may include explosion or drug location. U.S. Navy photo by Photographers Mate 3rd Class Jason T. Poplin File# 041201-N-5821P-019