San Antonio Spurs center Tim Duncan (21) defends as Oklahoma City Thunder center Kendrick Perkins (5) shoots during the first quarter of Game 1 in their NBA basketball Western Conference finals playoff series, Sunday, May 27, 2012, in San Antonio. (AP Photo/Eric Gay)
San Antonio Spurs center Tim Duncan (21) defends as Oklahoma City Thunder center Kendrick Perkins (5) shoots during the first quarter of Game 1 in their NBA basketball Western Conference finals playoff series, Sunday, May 27, 2012, in San Antonio. (AP Photo/Eric Gay)