Each of these clips has a different focus. The first, extended spot puts Steve Rogers at the front, which is apparently where he belongs. The second sees the Hulk getting his instructions. The third gives everybody a moment, and plays up the notion of teaminess – and is in the best quality too, for what it’s worth.
[Have a question for the entertainment experts at BC? Use the Ask BC form instead. Have a comics, film, games, or entertainment commentary that's too epic for a comment thread? Use BC Letters to the Editor.]