NBA Opening Night scores, live updates: Celtics hang 18th banner, roll past Knicks; Bronny and LeBron could suit up together for the Lakers Yahoo SportsCeltics will put a cap on championship season with banner raising and ring ceremony The Boston GlobeJayson Tatum caught fire with his re-worked jumper, and the Celtics torched the Knicks on opening night Boston.comWhere to watch Celtics vs.