The London Olympics are officially a family affair for Team USA shooting. Navy reservist Sandra Uptagrafft took top honors in the 25-meter pistol qualifier at Fort Benning, Ga., on Tuesday, earning the only U.S. Olympic spot available in that event — but not the only one in the Uptagrafft household. Her husband, Army Sgt. 1st Class Eric Uptagrafft, will shoot in the 50-meter prone rifle event. This will be the first Olympics for Sandra Uptagrafft, an information systems technician first class, according to a USA Shooting release outlining the results from Benning; her husband made the 1996 games but hasn’t…