ORANGE, Calif. — Hillary Clinton returned Saturday morning to the Southern California hospital where Bill Clinton is recovering after being treated for an infection. The former president is doing fine and will be released soon from the University of California Irvine Medical Center, President Joe Biden said Friday night. Biden said during remarks at the University of Connecticut that he had spoken to Clinton and the former president “sends his best.” “He’s doing fine; he really is,” Biden said. “He’s not in any serious condition,” Biden said.