John Calipari sent shockwaves throughout the college basketball world when news broke that he would be leaving Kentucky in favor of the recently opened Arkansas job. Many have chimed in on the unlikely move across the SEC, including fellow Hall of Fame coach, Mike Krzyzewski. Coach K explained his initial thoughts on Calipari’s change of scenery after 15 years in Lexington. “I think he did a great job at Kentucky,” Krzyzewski said on Sirius XM Sports Radio . “You know, the difference — It’s very difficult winning a National Championship. Connecticut seem to make it like it wasn’t these last tw…