Tickets to the Sweet 16 have been punched. The third round of the NCAA Tournament is set to begin, with what was once 68 teams having been reduced to just 16 that are left dancing. That includes all four No. 1 seeds, with each surviving the second round that concluded Sunday. The tournament is guaranteed to have a new national champion with No. 8 UConn having lost to Florida in the second round, ending their bid for a historic three-peat. Only one double-digit seed so far has secured a spot in the Sweet 16, with No. 10 Arkansas looking to continue their Cinderella story. Which top team will fall first? Which underdog will advance next? Here’s how to watch the Sweet 16. What teams are left in men’s March Madness? Here’s a full look at the teams who have already advanced to the Sweet 16. The second-round concludes Sunday night with No. 2 Michigan St. vs. No. 10 New Mexico and No. 4 Arizona vs. No. 5 Oregon. No. 1 Auburn No. 1 Florida No. 1 Duke No. 1 Houston No. 2 Alabama No. 2 Tennessee No. 2 Michigan No. 3 Kentucky No. 3 Texas Tech No. 4 Maryland No. 4 Purdue No. 4 Arizona No. 5 Michigan No. 6 BYU No. 6 Ole Miss No. 10 Arkansas What’s the updated men’s March Madness bracket? Here’s the Sweet 16 bracket: South Region No. 1 Auburn vs. No. 5 Michigan No. 2 Michigan St. vs. No. 6 Ole Miss West Region No. 1 Florida vs. No. 4 Maryland No. 3 Texas Tech vs. No. 10 Arkansas East Region No. 1 Duke vs. No. 4 Arizona No. 2 Alabama vs. No. 6 BYU Midwest Region No. 1 Houston vs. No. 4 Purdue No. 2 Tennessee vs. No. 3 Kentucky What’s the March Madness schedule for the Sweet 16? The Sweet 16 will be played Thursday, March 27 to Friday, March 28. Games will be broadcasted on CBS, TBS and truTV and streamed on March Madness Live. Thursday No. 1 Florida vs. No. 4 Maryland No. 1 Duke vs. No. 4 Arizona No. 2 Alabama vs. No. 6 BYU No. 3 Texas Tech vs. No. 10 Arkansas Friday No. 1 Houston vs. No. 4 Purdue No. 1 Auburn vs. No. 5 Michigan No. 2 Tennessee vs. No. 3 Kentucky No. 2 Michigan St. vs. No. 6 Ole Miss What are the men’s Sweet 16 locations? There are the four host sites for the Sweet 16: East Regional: Prudential Center in Newark, New Jersey West Regional: Chase Center in San Francisco South Regional: State Farm Arena in Atlanta Midwest Regional: Lucas Oil Stadium in Indianapolis When is the Elite Eight? The Elite Eight will be played on Saturday, March 29 and Sunday, March 30. ...read more read less