In this March 4, 2015, photo, provided by the U.S. Navy, Navy photographers assigned to the Blue Angels squadron pose for a photo at an undisclosed location. They are: Terrence Siren, left, Andrea Perez, Mike Lindsey. Lt. Lynn Daniel, front, Jenn Lebron, right, and Katy Holm. The photographers, like the Blue Angels pilots, don’t wear G suits in the air. They must learn learn breathing techniques and stay in good physical shape to keep from passing out. (U.S. Navy via AP)