With TEN--US Open-Murray, TEN--US Open-VWilliams, TEN--US Open Notebook AP Photo USO188, NYMG101, USO190, USO194, USO216, USO222, USO151, USO108, USO131, USO124, USO114, USO159, USO132, USO119, USO239, USO234 By HOWARD FENDRICH= AP Tennis Writer= NEW YORK (AP) Sam Querrey wants to put the ``U.S.'' back in the U.S. Open. It's been seven