[#item_full_content] Anthony Russo admits that it can be “very difficult” to evolve characters in the Marvel Cinematic Universe (MCU).The 56-year-old filmmaker and his brother Joe Russo are back behind the camera on the upcoming superhero blockbuster Avengers: Doomsday and has explained how it can be tricky finding the balance between developing the much-loved heroes and moving the plot forward.Russo said in…  Read More