Aaron Harrison hit a 3-pointer with 5.7 seconds left to lift Kentucky to a one-point victory over Wisconsin.
The national semifinals drew 79,444 AT&T Stadium, beating the previous record of 78,129 when Kentucky beat Michigan State in a regular-season game at Ford Field in Detroit on Dec. 13, 2003.
DeAndre Daniels had 20 points and 10 rebounds to help UConn snap Florida’s 30-game win streak.
The five-member regulatory board that will ultimately decide if Northwestern University football players can unionize has itself been in the middle of a firestorm.
Frank Kaminsky had 28 points and 11 rebounds for Wisconsin, rallying the Badgers to a 64-63 overtime victory against Arizona to advance to the Final Four.
Scottie Wilbekin scored 14 of his 23 points in the first half as Florida became the first team to advance to the Final Four with a 62-52 win over the 11th-seeded Dayton Flyers.
Aaron Harrison hit a 3-pointer for the go-ahead score with 39 seconds left and Julius Randle made a pair of clutch free throws to lift Kentucky to a 74-69 victory over their in-state rivals.
Branden Dawson had 24 points and 10 rebounds as Michigan State beat top-seeded Virginia 61-59 to advance to East Regional final.
Arizona rallied to beat San Diego State 70-64 Thursday night and advance to the final eight of the NCAA tournament.
Michael Frazier II hit five 3-pointers and finished with 19 points as Florida beat UCLA 79-68 to reach its fourth consecutive NCAA regional final.