SAN ANTONIO (AP) - Kawhi Leonard had 25 points and 10 rebounds, and the San Antonio Spurs cruised to a 103-89 victory over the Memphis Grizzlies on Sunday.San Antonio won for the 13th time in 16 games to remain sixth in the Western Conference. Tiago Splitter finished with 15 points, and Tim Duncan and Boris Diaw scored 10 apiece.