Pick the team! Manchester United vs Arsenal. FA Cup 6th Round. Di Maria or Januzaj? Falcao or Rooney? Would you play Mata? Join the debate and let us know your team and formation, below.br br Subscribe, FREE, for more MUFC: br About FullTimeDEVILS:br We are YouTube's largest football fan channel, made for Manchester United fans and bringing you big match previews, post-match reaction and reviews, tactical analysis, player debates and much more! If you're a red, we want you to get involved; whatever you want to say about United you can say it in the comments below.