GULF PATTERN Three MH-53 Pave Low helicopters assigned to the Air Force's 20th Special Operations Squadron fly over the Gulf of Mexico, June 12, 2008, during a five-ship formation. The helicopters are assigned to Hurlburt Field, Florida. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 137057-K-YQE37-582.jpg Photo Gallery