Back sidelines Charlie Villaneuva

AUBURN HILLS, Mich. -- Detroit Pistons forward Charlie Villanueva left Tuesday night's 99-96 preseason win over the Washington Wizards with a sore back. He did not return.

Villanueva, beginning his eighth NBA season, did not score in 3 minutes in the first half.

He averaged 6.8 points and 3.5 rebounds in 69 games last season.