The Russo Brothers say leaked art making the rounds on social media is not from Avengers: Doomsday & Secret Wars, so we'll have take them at their word.

Marvel fans are eating this morning with the seemingly accidental release/discovery of a number of pieces of concept art by a Marvel ... being jammed in here. No word on what Robert Downey Jr ...

It is important to keep in mind that this is just concept art and not a guarantee T’Challa will be featured in Doomsday. It’s possible the filmmakers were simply considering the idea at one ...