From the 142nd Fighter Wing, Portland, Oregon, Staff Sgt. Sergio Marroquin, materiel management craftsman with the 142nd Logistics Readiness Squadron, checks the data label on an aircraft part Jan. 29 at Tyndall Air Force Base. Marroquin was here to support a Combat Archer exercise with members of the 142nd Fighter Wing. Combat Archer is a two-week weapon systems evaluation program where participants load, fly and shoot live missiles and subsequently evaluate the entire process to validate whether the weapon performs according to established specifications. (Air Force Photo Released/Mary McHale)