John Calipari is heading to the Sweet 16 for the 16th time, guiding the Razorbacks past nemesis Rick Pitino and second-seeded St. John's 75-66 on Saturday to bring his fourth school to the NCAA tournament's second week.

John Calipari is heading back to the Sweet 16 after sending a second straight Hall of Famer home from the NCAA Tournament’s “Region of Coaches.”

Calipari one-upped his frenemy. Arkansas had an up-and-down season on its way to a 10 seed for the tourney, while Pitino's' second-seeded team had national championship aspirations.