Are The Russo Brothers Teasing New Marvel Footage?

In particular, it’s audio from their 2017 San Diego Comic Con, in which Joe Russo told the Hall H audience of that particular con that, “there’s no way in Hell that we are not going to show you some footage.” After praising the fandom as the best in the world, Avengers: Infinity War was announced, and the footage began.

Article source: https://www.cinemablend.com/news/2476313/are-the-russo-brothers-teasing-new-marvel-footage