By Alek Arend A year and one day ago, Roy Williams shocked the college basketball world and announced his retirement. The news came just a few weeks after the North Carolina Tar Heels lost in the First Round of the 2021 NCAA Men’s Basketball Tournament. There are still a few questions as to why Williams decided to retire when he did. After all, Coach K made the same decision but opted to go on a retirement tour this season rather than end it all during the offseason. In an interview with Sporting News, Williams revealed the pandemic played a big role in his retirement. The college basketball l…