Col. James Macaulay, 442nd Operations Group Commander, passes a guidon to Lt. Col Michael Leonas who assumed command of the 303rd Fighter Squadron Sept. 11, 2016, at Whiteman Air Force Base, Mo. The 303rd FS is a component of the 442nd Fighter Wing, an Air Force Reserve A-10 Thunderbolt II unit. (U.S. Air Force photo/Capt. Denise Hauser)