This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Apr 27, 2015Vote In Round 2 Of April Madness: The “Avengers” EditionWho is the greatest Avenger of them all?by colleensteinawayCommunity ContributorLinkFacebookPinterestTwitterMail Tie in Round 1: Round 2 will end on Sunday, May 3, 2015 and Round 3 will begin on Monday, May 4, 2015.