On Friday "ice age 3D: Dawn of the Dinosaurs" came oh-so close to kneecapping Michael Bay's "Transformers" sequel at the box office. Less than one million dollars separated Fox's 3D toon and Paramount's robot flick that wouldn't die. It all evened out over the weekend, however, with both films bringing in an estimated $43.5 million dollars over three days. Talk of "Tf2