GEORGE TOWN, Cayman Islands -- Ty-Shon Alexander hit four 3-pointers and finished with 18 points and Damien Jefferson scored 16 on 7-of-10 shooting to help Creighton beat Boise State 94-82 on Monday night in the Cayman Islands Classic.

The Bluejays will play Georgia State in the semifinals Tuesday.

Boise State (1-2) scored the first six points and led 35-32 after Justinian Jessup hit a 3-pointer with 3:16 left in the first half. Marcus Zegarowski and Alexander made back-to-back 3s to spark a 14-6 run that gave Creighton (3-1) a five-point lead at the break. After BSU's Marcus Dickinson made a layup to open the second half, the Bluejays scored 10 in a row to make it 56-43 and led by at least nine points the rest of the way.

RJ Williams, a juco transfer, scored 27 points on 11-of-15 shooting, grabbed nine rebounds and had three steals -- all season highs.

Creighton shot 57.9 percent (33 of 57) from the field, including 12 of 22 from 3-point range. The Broncos made just 4-of-15 3s.