Navy Leap Frogs A member of the Navy Leap Frogs parachutes with an American flag during the Sound of Speed Air Show at Rosecrans Air National Guard Base, Mo., Aug. 26, 2018. The air show was hosted by the Missouri Air National Guard’s 139th Airlift Wing and the city of St. Joseph to thank the community for their support. Missouri Air National Guard photo by Staff Sgt. Patrick Evenson SHARE IMAGE: Download Image: Full Size (0.15 MB) Photo By: Staff Sgt. Patrick Evenson VIRIN: 180825-Z-YI114-075.JPG Photo Gallery