A Container Delivery System slides out the back of a C-130H Hercules aircraft assigned to the 757th Airlift Squadron on Jan. 24, 2020, over the Jacksonville, Florida area. Along with a CDS, the aircraft dropped a heavy-duty airdrop platform during a tactical airdrop exercise conducted by aircrews assigned to the 757th AS to remain current and qualified in their Air Force specialty code. (U.S. Air Force photo/Senior Airman Christina Russo)