March Madness live tracker for Friday's Sweet 16 games - ESPN

The Elite Eight is set.

The Auburn Tigers and Houston Cougars advance with wins over Michigan and Purdue, respectively, which means the four No. 1 seeds make up half of the remaining NCAA tournament field. The 2-seed Tennessee Volunteers and Michigan State Spartans are also moving on as March Madness rolls into its final seven games.

Relive all of Friday night's action with analysis from each of the four matchups, plus an archive of real-time updates.

Go to: Elite Eight matchups and schedule | Results and analysis | #LIVE">Relive Friday night's action

Final: Houston defeated Purdue 62-60

How Houston won: Purdue played Houston down to the wire, but the Cougars held the Boilermakers off thanks to a Milos Uzan game-winning layup with .9 seconds in regulation. It was a back-and-forth game, featuring 10 lead changes in the first half alone. Houston eventually built its largest lead — 10 points — with just 7:59 remaining. A 9-1 run from the Boilermakers from there brought them back within single digits before a Camden Heide 3-pointer tied it at 60 with 0:35, but the Cougars' final inbound play punched their ticket to the Elite Eight. Uzan finished with a game-high 22 points. — ESPN Staff

Final: Auburn defeated Michigan 78-65

How Auburn won: In the second half, Tahaad Pettiford hit a turnaround jumper after he was fouled, and made a gesture as if he was taking a phone call. Perhaps he was envisioning calling NBA teams, because his breakout performance against Michigan might have changed his future. Auburn overcame a sloppy first half (32% from the field) as Pettiford, Denver Jones and Johni Broome combined to score 62 points and deliver a stunning come-from-behind performance at State Farm Arena in Atlanta, where it sounded