U.S. Air Force Senior Airman Gabriel Haslego, 97th Operations Support Squadron air traffic controller, and Senior Airman Michael Triana, 97th Medical Operations Squadron aerospace medical technician, work together to flip a tire during the 2015 Altus Police Week “Gut Check” Challenge obstacle course May 11, 2015. The obstacle course tested the physical fitness of participants with a rucksack run, low crawl, wall climb, litter carry, log carry and tire flip. (U.S. Air Force photo by Airman 1st Class Megan E. Acs/Released)