U.S. Air Force Capt. Reese Black, a 13th Fighter Squadron F-16 Fighting Falcon pilot and chief of mobility, throws up the ``panther paw'' at Misawa Air Base, Japan, March 30, 2020. Airmen with the 13th FS and 13th Aircraft Maintenance Unit display the ``panther paw'' hand sign as homage to <PERSON>, the 13th Tactical Fighter Squadron's pet panther, during the Vietnam War, now represented as the official mascot of the 13th FS. (U.S. Air Force photo by Airman 1st Class China M. Shock)