WEST LAFAYETTE, Indiana (Ticker) -- Katie Douglas scored 31 points and Michelle Duhart grabbed 13 rebounds, leading No. 20 Purdue to a 75-52 Big Ten Conference victory over Ohio State.

Douglas connected on 11-of-18 shots from the field and made 7-of-8 free throws. She scored 19 points in the second half, when the Boilermakers (15-5, 7-3 Big Ten) outscored Ohio State, 38-24.

Camille Cooper contributed 16 points and Shinika Parks 10 for Purdue, which shot 50 percent (25-of-50) while holding the Lady Buckeyes to just 34 percent (16-of-47). Purdue also held a 33-29 rebounding advantage and forced 22 turnovers.

LaToya Turner scored 11 points and Tomeka Brown 10 for the Lady Buckeyes (11-9, 4-6), who defeated Purdue, 53-51, on January 13.