Command Discussion Defense Secretary Jim Mattis speaks with Army Gen. Joseph Votel, commander of U.S. Central Command, right, and Army Maj. Gen. Ralph Groover at Centcom's Forward Headquarters at Al Udeid Air Base in Qatar, April 22, 2017. DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE: Download: Full Size (0.66 MB) Credit: Brigitte N. Brantley VIRIN: 170422-D-GO396-0247.JPG Photo Gallery