After suffering a broken hand, Jackson missed one game.
They spent another six seasons at City, in which time Jackson, an inside forward missed just 18 games.
Jackson, who had 26 points, then missed a shot as the buzzer sounded.
As a senior in 2007, Jackson started the first eight games of the season but missed the last four games due to an injury.
With Kansas ahead by 4, Jackson missed two 3-pointers in the last 23 seconds.
Jackson, doing everything right, missed only twice in six tries from the field during the early going.
Jackson was placed on the injured-reserve list Friday and must miss at least five games.
But Jackson missed tonight's game with a stress fracture of a bone in his left foot.
Jackson missed four of his first five shots and was three for nine from the field with 6 points.
It didn't help, either, that Jackson missed the final two weeks of spring training with first the flu and then food poisoning.