TIPPING OFF: Wild March stabilizes a bit with Final Four set

RALEIGH, N.C. - Welcome to a Final Four filled with past national champions — just the way the NCAA selection committee drew it up, right?OK, maybe not.Sure, there's plenty of the expected with 1-seed Villanova making it to San Antonio in pursuit of the program's second title in three seasons. Kansas is the other 1-seed to navigate its way through a maze full of upsets as it pursues its first title since 2008.And plenty figured No. 3 seed Michigan had a good shot to get to the Final Four a