Isaac McKneely scored 23 points, and Louisville hung on to beat South Florida 83-79 to win its first NCAA Tournament game since Rick Pitino’s last season as coach in 2017.

Xavier Edmonds converted a layup to beat the shot clock with 4.3 seconds left, and No. 9 seed TCU held off a furious second-half rally by eighth-seeded Ohio State for a 66-64 victory to open the first ...