A new TV spot is now here for Marvel's Avengers: Endgame, but it doesn't really matter. Why? Well, not only is there no new footage here (just some black-and-white and selectively red-tinged shots from scenes in existing movies or previously released marketing material), the powers that be have admitted to tweaking trailers and ads in order to keep fans wrong-footed ahead of the Avengers: Infinity War sequel's arrival on April 26th. In a number of interviews, including a recent one with Empire Magazine (as reported by Comingsoon), the Russo Brothers basically confirmed that …