PUSH POWER U.S. Air Force Senior Airman Zac Sidders, left, assists airmen in pushing cargo off a C-130 Hercules aircraft on Bagram Airfield in Parwan province, Afghanistan, Sept. 28, 2013. Sidders, a loadmaster, is assigned to the Wyoming Air National Guard and deployed with the 774th Expeditionary Airlift Squadron. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 943907-N-TPM76-553.jpg Photo Gallery