Coming back from 11 points down. In the fourth quarter. On the road. Against the team with the best record in basketball. Sealing the deal with clutch free throws and stingy defense. More nights like this, please, John Wall seemed to be saying, his eyes bright, his expression and tone light after the Washington Wizards’ victory over the Chicago Bulls on Monday night at United Center. And fewer nights like … well, pretty much all the others.