By Daniel Chavkin A Tar Heels win on Sunday could make history in college basketball’s greatest rivalry. View the original article to see embedded media. With Duke’s win on Saturday, Mike Krzyzewski earned his 13th Final Four appearance, a record among coaches. However, he has the chance to do something he’s never done next weekend, depending on the results of Sunday’s games. If North Carolina defeats Saint Peter’s, the Tar Heels and Blue Devils will play in the men’s NCAA Tournament for the first time ever. Since the tournament selection committee likes to separate teams in the same conferenc…