Commander Remarks Army Gen. Richard D. Clarke, commander of U.S. Special Operations Command, speaks to Navy SEAL candidates participating in Basic Underwater Demolition/SEAL training in San Diego, Aug. 2, 2019, at the end of “Hell Week.” Hell Week is a strenuous five-day crucible meant to test a candidate's physical and mental toughness as part of the 63-week training required to become a Navy SEAL. SHARE IMAGE: Download Image: Full Size (0.23 MB) Photo By: Navy Petty Officer 1st Class Abe McNatt VIRIN: 190802-N-PJ969-0002.JPG Photo Gallery