Robert Downey Jr. shares 'Avengers: Infinity War' set photo - CNET

Iron Man may fight Thanos onscreen, but when the cameras are off, the actors are just two motion-capture-clad bros.

from
https://www.cnet.com/news/avengers-infinity-war-photo-robert-downey-jr-josh-brolin-marvel/#ftag=CAD590a51e