Mike Singletary has done something that you would never see Mike Nolan do. He got in the face of his defense and let them know that what they're doing is unacceptable and that they need to start playing better. Expect the 49ers' defense to play better after the bye week because he will have time to transition to his way of coaching, instead of Nolan's. The defense had played horribly and allowed two short passes to Leonard Weaver that were turned from what should have been minimal gains to two huge ...