Barnes banked a 30-footer as the horn sounded and the Dallas Mavericks escaped with a 95-94 victory over the Memphis Grizzlies on Wednesday night. The shot — reviewed by officials to make sure it was released in time — came after Memphis had taken a 94-92 lead with a half-second left. “The biggest thing on my mind was to just give it a chance, throw it at the rim,” Barnes said about the shot after the inbounds pass from Dennis Smith. “You know you’re not going to be able to get your feet set and get under it or do any jabs.