The Houston Rockets had their best defensive performance of the season in a victory over the San Antonio Spurs on Friday night. The key is keeping it up. James Harden had 20 points and the Rockets slowed down the soaring Spurs with an 88-84 victory. The improved Houston defense held San Antonio to a season low in points and snapped the Spurs' season-best seven-game winning streak. read more http://espn.go.com/nba/recap?gameId=400828326