Gleeful Greeting Massachusetts National Guard service dog Lt. Col. Wrigley exchanges greetings with his temporary handler, Army Spc. Brianna High, at the Novo Selo Training Area in Bulgaria, June 11, 2019. Wrigley is slated to support service members at the training area throughout Strike Back 19, a multinational exercise. SHARE: Download: Full Size (1.58 MB) Tags: dogs, partnerships, Army, national guard, strike back Credit: Army Spc. Samantha Hall VIRIN: 190611-Z-SD713-014Q.JPG Photo Gallery