Shaw also had nine rebounds. The fourth-seeded Salukis (18-14) also got 15 points and nine rebounds from Randal Falker, 11 from Joshua Bone and 10 from Tony Boyle. Southern Illinois will now play either Alabama State or Arizona State.
Two key stats: Oklahoma state missed all 11 of its first-half three-point shots and Southern Illinois shot 56.5 percent from the field in the second half.
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