John Calipari was confused. He admitted as much. There were times during Saturday's game at Rupp Arena, where he spent 15 years as Kentucky's coach, when he looked up at the scoreboard and was concerned.

John Calipari came back to Rupp Arena on Saturday night, got booed, and then pulled a major upset over his former team. Here’s what it all looked like on the ground.

Fans were ready to write John Calipari off, but the legendary coach watched his Arkansas team shock No. 12 Kentucky, 89-79, in his triumphant return to Lexington.