U.S. Air Force Chief Master Sgt. Brian Kruzelnick, Air Mobility Command command chief, right, Tech. Sgts. Giacomo Zignago, 571st Mobility Support Advisory Squadron independent duty medical tech senior adviser, and James Garcia Arevalo, 571st MSAS material management senior adviser, carry a simulated patient during a tour of the global readiness deployment center at Travis Air Force Base, California, Sept. 1, 2020. Kruzelnick became the command chief of AMC in August. (U.S. Air Force photo by Nicholas Pilch)