By the time polls closed Tuesday in Wisconsin, Rick Santorum was already in his home state of Pennsylvania, where he is scheduled for three campaign appearances today in Carnegie, Hollidaysburg, and Mechanicsburg. Meanwhile, the media were gearing up to promote the "inevitability" of Mitt Romney, who was predictably the winner of primaries in Wisconsin, Maryland, and the District of Columbia. Santorum wasn't even on the ballot in D.C. and had not campaigned in Maryland, instead devoting the past 10 days -- following his March 24 Louisiana victory -- to an all-out push in Wisconsin. The outcome of Tuesday's primary in...