Fins, booties and snorkels are laid on the ground during

Fins, booties and snorkels are laid on the ground during a workout by South Florida Tactical Athletes, a preparatory school for those looking to join special operations, August 8, 2018, at a pool in Plantation, Florida. The program is led by Davie, Florida, resident, Lt. Col. (Dr.) Arnold T. Stocker, a clinical nurse with the 920th Aeromedical Staging Squadron who held two special operations careers as an Army Special Forces medical sergeant and Air Force Pararescueman. (U.S. Air Force photo Tech. Sgt. Jared Trimarchi)