The 1971-'72 version of the Cavalier swimming team meets Johns Hopkins, at 2:00, this Saturday in Baltimore, Blue Jay Coach Frank Comfort's armada features four all-Americans from last season's ninth-place College Division team and a passel of freshman talent joins Comfort's nest this year. Cavalier mentor Ron Good is expected to put forth his best team ever, as a young team characterized by top-notch individual ability and added depth will represent the University.