In this week's edition of Roll Up Your Sleeves, we watch as the 31st Security Forces Squadron Military Working Dogs certify for duty on Aviano Air Base.<br /><br /><br />"The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."<br /><br />Credit to : Staff Sgt. Savannah Waters - 31st Fighter Wing Public Affairs
