san antonio spurs beat los angeles clippers 100-73 in game 3 .
kawhi leonard scores 32 points as spurs take 2-1 lead in series .
game 4 takes place on sunday at the at&t center in texas .
houston rockets move 3-0 ahead on dallas mavericks with 130-128 win .
washington wizards beat toronto raptors 106-99 in game 3 .