Close Advertising NEVER BACK DOWN: NO SURRENDER / 永不退缩3 About Share 0 views Picking up after the events of Never Back Down 2, former MMA champion Case Walker is on the comeback trail to become champion once again. 《永不退缩3》延续前作,讲述了拳王凯西沃克再次征战拳坛的故事。 English Movie