San Antonio Spurs forward Tim Duncan, left, talks to official Eric Lewis during the first half of an NBA basketball game against the Golden State Warriors, Wednesday, April 2, 2014, in San Antonio. (AP Photo/Darren Abate)
Indiana Pacers center Roy Hibbert, right, shoots over San Antonio Spurs forward Tim Duncan in the first half of an NBA basketball game in Indianapolis, Monday, March 31, 2014. (AP Photo/Michael Conroy)
San Antonio Spurs forward Tim Duncan (21) grabs a rebound in front of Indiana Pacers guard Rasual Butler in the first half of an NBA basketball game in Indianapolis, Monday, March 31, 2014. (AP Photo/Michael Conroy)
Indiana Pacers forward Paul George, left, is fouled from behind by San Antonio Spurs forward Tim Duncan in the first half of an NBA basketball game in Indianapolis, Monday, March 31, 2014. (AP Photo/Michael Conroy)
Indiana Pacers guard Lance Stephenson (1) reacts after a slam dunk over San Antonio Spurs guard Danny Green (4) and forward Tim Duncan (21) in the first half of an NBA basketball game in Indianapolis, Monday, March 31, 2014. (AP Photo/Michael Conroy)
San Antonio Spurs forward Tim Duncan, left, shoots against New Orleans Pelicans center Jeff Withey during the first half of an NBA basketball game on Saturday, March 29, 2014, in San Antonio. (AP Photo/Darren Abate)
San Antonio Spurs center Tim Duncan, left, confers with coach Gregg Popovich during a timeout against the Denver Nuggets in the fourth quarter of the Spurs' 133-102 victory in an NBA basketball game in Denver on Friday, March 28, 2014. (AP Photo/David Zalubowski)