Did you hear a boom 'round about 11 am on Saturday morning? That was the sound of the Georgia senatorial debate between Herschel Walker and Ralphael Warnock blowing up on Tiffany Cross during her MSNBC show. Prior to last night's debate, Cross was surely salivating, anticipating a weak performance by Herschel Walker. It seemed a sure thing that Cross would lead this morning's show with a segment on the debate. But when she announced that it wouldn't be discussed until the second hour, it was obvious that the debate hadn't gone according to Cross's plan. When the segment finally did...