Arkansas was up 16 points midway through the second half of its Sweet 16 game vs. Texas Tech on Thursday and appeared to be on its way to the Elite Eight. Making it to the West Regional Final would have been anther step in one of the best coaching jobs of John Calipari's career and made the Razorbacks' slow start in Calipari's first season in Fayetteville a distant memory.

Megan Calipari daughter of John Calipari showed visible stress during Arkansas' NCAA upset over Kansas, later joking on Instagram.

Thirty-three years after their first-ever NCAA tournament meeting took place in Philly, frenemies Rick Pitino and John Calipari will square off again when Arkansas takes on St. John's on Saturday.