Detroit Pistons guard Brandon Knight (7) is fouled by Charlotte Bobcats guard Kemba Walker (15) while reaching for a rebound during the first half of an NBA preseason basketball game Sa

 

              Detroit Pistons guard Brandon Knight (7) is fouled by Charlotte Bobcats guard Kemba Walker (15) while reaching for a rebound during the first half of an NBA preseason basketball game Sa
Detroit Pistons guard Brandon Knight (7) is fouled by Charlotte Bobcats guard Kemba Walker (15) while reaching for a rebound during the first half of an NBA preseason basketball game Saturday, Oct. 20, 2012, in Auburn Hills, Mich. (AP Photo/Duane Burleson)