Dallas Mavericks guard Jose Calderon drives against San Antonio Spurs guard Patty Mills during the first half an NBA basketball game Thursday, April 10, 2014, in Dallas. (AP Photo/LM Otero)
San Antonio Spurs center Tiago Splitter (22) shoots against Dallas Mavericks center Samuel Dalembert during the first half an NBA basketball game Thursday, April 10, 2014, in Dallas. (AP Photo/LM Otero)
San Antonio Spurs forward Tim Duncan (21) shoots against Dallas Mavericks forward Dirk Nowitzki (41) during the first half an NBA basketball game Thursday, April 10, 2014, in Dallas. (AP Photo/LM Otero)
San Antonio Spurs forward Kawhi Leonard (2) drives to the basket past Dallas Mavericks guard Monta Ellis (11) during the first half an NBA basketball game Thursday, April 10, 2014, in Dallas. (AP Photo/LM Otero)
Dallas Mavericks forward Dirk Nowitzki (41) shoots against San Antonio Spurs center Tiago Splitter during the first half an NBA basketball game Thursday, April 10, 2014, in Dallas. (AP Photo/LM Otero)
Former NBA basketball player Karl Malone speaks during the NBA All Star basketball news conference, Friday, Feb. 14, 2014, in New Orleans. The 63rd annual NBA All Star game will be played Sunday in New Orleans. (AP Photo/Gerald Herbert) **FILE**