Andy Reid, Kansas City Chiefs head coach, autographs a football for U.S. Air Force Staff Sgt. Cory Drennan, U.S. Strategic Command Plans and Policy Directorate noncommissioned officer in charge of administration, after the final practice of the team’s training camp at Missouri Western State University in St. Joseph, Mo., Aug. 16, 2017. The Chiefs hosted their fourth annual Military Appreciation Day during summer training camp, welcoming and honoring more than 150 service members assigned to Offutt Air Force Base, Neb., and other local installations.