Concrete Crew Air Force Senior Airman Chris Craft applies concrete with a Guyana Defence Force member during Exercise New Horizons in Linden, Guyana, May 30, 2019. The exercise promotes cooperation and allows service members to train side-by-side with troops from partner nations. SHARE IMAGE: Download Image: Full Size (1.76 MB) Tags: New Horizons, training, exercises, air force, partnerships, humanitarian aid Photo By: Air Force Senior Airman Derek Seifert VIRIN: 190530-F-UN009-1128E.JPG Photo Gallery