Master Sgt. Connor Olney, 571st Mobility Support Advisory Squadron aerospace medicine air advisor, holds up his hand with simulated blood during a tactical combat casualty care training scenario July 13, 2020, outside building 381 on Travis Air Force Base, Calif. Olney and his fellow air advisors roleplayed a training scenario, which ultimately led to Olney getting simulated shot in order to test his wingmen’s ability to provide care under pressure. (U.S. Air Force photo by Tech. Sgt. David W. Carbajal)