Underdogs will be put to the test and prestigious programs will square off as the Round of 32 kicks off on TSN today.
Coverage on TSN is underway now while action resumes on TSN2 at 7:30pm et/4:30pm pt. TSN GO also offers TSN subscribers bonus online coverage, with live streams of all four venues.
Scott Wilbekin scored 21 points and top-seeded Florida handled Pittsburgh, 61-45.
Xavier Thames scored 30 points, and fourth-seeded San Diego State reached the round of 16 for the second time in school history, ending the run of No. 12 seed North Dakota State, 63-44.
The defending national champions Louisville shrugged off poor shooting, 19 turnovers and a subpar performance by star Russ Smith and still won handily 66-51 over Saint Louis.
Canadian Nik Stauskas had 17 points and eight assists to lead Michigan to a 79-65 victory over Texas.
Canadian Tyler Ennis' pull-up 3-pointer at the buzzer was off the mark as Syracuse was upset by 55-53 to Dayton, who are headed to the Sweet 16 for the first time since 1984.
Ben Brust hit a 3-pointer with 1:07 left and second-seeded Wisconsin overcame seventh-seeded Oregon for a thrilling 85-77 win.
The Round of 32 concludes on Sunday with another eight games on TSN2 and TSN GO.