Complex sentence: From 2003 to 2007, San Antonio would win three more championships in five years, but never repeated as championdhdhfg the 2003 NBA Finals, the Spurs defeated the Nets in 6 games.
Split into simpler sentences: From 2003 to 2007, San Antonio would win three more championships in five years, but never repeated as champions. During the 2003 NBA Finals, the Spurs defeated the Nets in 6 games.