; ASTAIRES (33A. Brother-and-sister dancing duo) ; LPGA TITLE (13A. With 14-Across, Nancy Lopez and Annika Sorenstam have each won this several times) ; 1D. Mont BLANC ; EPHOR (2D. Ancient Spartan magistrate) ; IRENE (53D. Classic Broadway musical with the song “Alice Blue Gown”) ; PRATT Institute (art school) ; RAYE