By Daniel Chavkin North Carolina’s twitter account said goodbye to Mike Krzyzewski with a short and sweet message. View the original article to see embedded media. After a week of hype, North Carolina vs. Duke lived up to it all, culminating in a Tar Heels win to send Mike Krzyzewski into retirement. The win was sweet for North Carolina, a team that already spoiled Coach K’s final home game. So, how was the team’s Twitter account going to announce victory for such a momentous occasion? They used one word: “Farewell.” The final dagger came from guard Caleb Love, who hit a three-pointer while up…