Rourke is seen wearing an exo-skeleton with what look to be whip handles near his palms, thus solidifying that his character is (at this phase of the movie anyway) Whiplash. USA Today's writer-up confirms that Rourke is standing on the Monaco race track set that we saw photos of earlier this week.
And if that little power plant on Ivan Vanko's chest looks familiar, that's intentional.
"The technologies are definitely related," director
Click the thumbnail below for a medium-res version of the pic, or head over to Screenrant.com for a high-res look.