By Matt Hladik UNC’s 81-77 win over Duke in last night’s national semifinal marked the final game of Blue Devils head coach Mike Krzyzewski’s career. It was an incredible 42-year run for Coach K, but it ended on a sour note. In the immediate aftermath of the loss, Krzyzewski sought out his Carolina counterpart, Hubert Davis. Davis, who played against Coach K as a member of the UNC program from 1988-92, went 2-1 against the legend in his first season as head coach at his alma mater. He beat Duke in Krzyzewski’s last home game and last game ever, cementing himself as a Tar Heel hero, if he wasn’…