San Antonio Spurs center Tim Duncan (21) backs into New Orleans Hornets' David West in the first half of an NBA basketball game in New Orleans, Monday, March 1, 2010. (AP Photo/Bill Haber)

Indiana Pacers guard Earl Watson, right, battles for a rebound against San Antonio Spurs center Tim Duncan during the first quarter of an NBA basketball game in Indianapolis, Wednesday, Feb. 17, 2010. (AP Photo/Darron Cummings)

San Antonio Spurs center Tim Duncan, left, gets a hand on the ball as Los Angeles Lakers forward Lamar Odom, right, goes to the basket in the first half of an NBA basketball game, Monday, Feb. 8, 2010, in Los ...

San Antonio Spurs center Tim Duncan (21) has the ball knocked away by Los Angeles Clippers guard Baron Davis (1) as Clipper forward Marcus Camby (23) defends in the first half of an NBA basketball game, Saturday, Feb. 6, 2010 ...