What a pity. DCist encouraged you to have faith this weekend, believing that the Redskins would beat the Philadelphia Eagles at FedEx Field. Yet a bold, late-fourth-quarter throw to Chris Cooley came down in the hands of opposing safety Brian Dawkins—all but icing the game for the Eagles. Whether the ball just got a little too much air under it in the swirling winds of Landover, or had too much juice on it from…