Cameron Boozer shook off a quiet first half to finish with 19 points while No. 1 overall seed Duke shot 61.5% after halftime Saturday to pull away from TCU for an 81-58 win in a physical second-round game at the NCAA Tournament.

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 round of the NCAA Tournament.

Jayden Pierre’s 3-pointer put TCU ahead with 48 seconds left and the Horned Frogs scored the final 12 points to upset No. 5 Iowa State 62-55.