MONTPELIER, Vt. (AP) — Vermont U.S. Sen. Patrick Leahy has undergone a second surgery to help repair a broken hip, his office said Wednesday. Leahy, 82, fell and broke his hip last month in his Virginia home. He underwent hip-replacement surgery June 30 at a Washington-area hospital. He was then moved to a rehabilitation center. On Wednesday, Leahy’s office said his surgeons found it necessary to perform an additional operation on the hip “to help advance his recovery.” Leahy was back in his rehabilitation room by Tuesday evening. He is working with physical therapists “to return home as soon as...