Super Sniffer Air Force Staff Sgt. Matthew Mascolo rewards military working dog Bob for finding an explosives odor during an explosives detection certification at Hurlburt Field, Fla., Dec. 16, 2020. Certifications are conducted once a year to ensure each dog team is reliable and ready. SHARE: Download: Full Size (4.67 MB) Tags: Air Force, Dogs Credit: Air Force Airman 1st Class Hailey Ziegler VIRIN: 201216-F-FJ003-1411A.JPG Photo Gallery