Activision has made this weekend worthwile, showing the first trailer of Call of Duty 4 during this mornings american NFL program. The game will go under the name Call of Duty 4: Modern Warfare, so by hearing that you're hopefully not expecting to see any Panzerkampfwagen Tiger tanks in the trailer. See it all inside! Update: 60 fps version of the trailer available. Watch it with a very powerful PC, or on your console!