Pack Pac News Today

super bowl ads has everything talking today. >> was the clint eastwood car commercial a political message in disguise? im wolf blitzer at the cnn election center. youre in "the situation room." mitt romney may have notched another big win in nevada this weekend but the frontrunner is not resting easily right now. right now there are contests tomorrow in minnesota, colorado and missouri and topping the list of romneys new worries, a strong new challenge from back in the republican pac...