And then there were four. Another exciting entry into the annals of March Madness has just three games remaining. Two are tonight, and the Final Four is a quartet of powerhouse college programs with a few intriguing storylines, to boot. Kansas and Villanova, playing completely opposite styles, clash in the first game. In the nightcap, bitter rivals Duke and North Carolina will face off for the first time ever in the tournament’s history. First year head coach Hubert Davis of North Carolina has guided his alma mater to this point in a feat worthy of a standing ovation. In a classic case of “one…