
En route to the best record in the NBA, the San Antonio Spurs have withstood injuries to Tim Duncan, Manu Ginobili and Kawhi Leonard. Now they will have to do without Tony Parker, their most indispensable player. The Spurs announced Saturday that Parker had an MRI that revealed a Grade 2 sprain of his left ankle that will sideline him for four weeks. Parker was hurt in the third quarter of Friday’s 130-102 home rout of Sacramento. He is averaging a career-high 21.0