By SI Staff Relive the Duke legend’s greatest teams and most compelling profiles. The end of Mike Krzyzewski’s illustrious coaching career is nearing. On Saturday, the Duke coach will be on the sideline for the final time at Cameron Indoor Stadium as his Blue Devils host rival UNC. Next will come Coach K’s final ACC tournament, and then, of course, his last NCAA tournament, where Duke will look to send him off as a national champion. Sports Illustrated has had vast coverage of Krzyzewski’s head coaching career, which began in 1975 at Army before he took over in Durham in 1980, and included tim…