With the first official full length trailer for Iron Man 3 released last night, the Internet is speculating and buzzing about various scenes. Besides the barefoot and tattered pants leg scene creating speculation about a Hulk cameo in Iron Man 3, another scene in the trailer hints at another Marvel Comics superhero.When The Mandarin pulls down his hood, a tattoo can be seen for just a split second on the back of his neck. A quick freeze frame shows that this tattoo appears to be the Captain America shield logo with some minor modifications.
