An F-16 Fighting Falcon Thunderbird flies above Colorado April 18, 2020. The Thunderbirds performed a series of flyovers across Colorado in recognition of the U.S. Air Force Academy’s class of 2020 as well as all frontline COVID-19 responders that have worked tirelessly to combat the coronavirus. (U.S. Air Force photo by Airman 1st Class Nilsa E. Garcia)