The AP reports: Desmon Farmer scored 13 points while Tim Duncan had 10 points and eight rebounds to lead the San Antonio Spurs to an 86-64 preseason victory over the Pistons on Tuesday night. The Pistons shot just 27.8 percent (22-of-79) from the field. It was the first win of the preseason for the Spurs (1-2) and the first loss for the Pistons (4-1)… “Just look at the guys we have, we definitely have a good shooting team,” said Detroit’s Rasheed Wallace, who missed all seven of his field goal attempts… Will Bynum led the Pistons with 10 points and Jason Maxiell had eight rebounds.