Robert Downey Jr defends Chris Pratt following social media criticism

Robert Downey Jr has defended Marvel co-star Chris Pratt after the actor was criticised on social media (Daniel Leal-Olivas/PA)

Robert Downey Jr has defended Marvel co-star Chris Pratt after the actor was criticised on social media.

A Twitter user posted a picture of Pratt and other stars named Chris – Pine, Evans and Hemsworth – along with the caption: “One has to go.”