Kansas coach Bill Self surprised much of the college basketball world when he admitted after last year's second-round loss to Gonzaga that he had spent the previous month "thinking about next season.

Madness is full of surprises, as indicated by the first-round matchup of Bill Self's Kansas and John Calipari's Arkansas. Both coaches have led D1 basketball teams for more than a thousand games.

Here's how head coaches Bill Self and John Calipari stack up against each other entering Thursday's March Madness game ...