John Cena and Aaron Taylor Johnson Are at the Mercy of an Iraqi Sniper In 'The Wall' Trailer

War movie buffs should be excited to see The Wall come out in theaters. The film is being described as a "deadly psychological thriller" and we can see why -- according to the synopsis, The Wall centers around two soldiers played by John Cena and Aaron Taylor Johnson, who are suddenly caught in the sights of an expert Iraqi sniper. The only thing protecting them is a dilapidated wall. How will they survive this unfortunate ordeal? It looks like they'll have to use their instincts and training as...