FILE - In this April 11, 2003 file photo, San Antonio Spurs center David Robinson (50) and teammate Tim Duncan take to the floor against the Seattle SuperSonics in San Antonio. After a quarter century of building champions and breaking hearts, the NBA lottery celebrates its 25th birthday Tuesday, May 19, 2009. San Antonio used lottery wins 10 years apart to land Robinson and Duncan, starting its run of four NBA titles.