EJ Liddell’s game-high 20 points led No. 15 Ohio State in a wire-to-wire 74-62 Big Ten Conference road win Saturday over No. 10 Wisconsin in Madison.Seth Towns came off the bench to score 10 for the Buckeyes (12-4, 6-4), who made 50.9 percent of their shots and earned a 35-29 advantage on the boards. Five other players scored at least eight points for Ohio State.For Wisconsin (12-4, 6-3), Aleem Ford scored 13 points to lead four players in double figures. D’Mitrik Trice had 12 while Micah Potter and reserve Nate Reuvers each chipped in 11.But Wisconsin converted only 40.4 percent of its field goals and hurt itself with subpar foul shooting, making only 9 of 15 free throws. That included a pair of crucial misses by Trice with 1:52 remaining that could have brought the margin to six points.On the other hand, the Buckeyes sank 15 of 18 from the line, including six in a row by Duane Washington and Liddell in the final minute to seal the outcome. It was their third conference road win against a top 15 team and their fourth overall win against a top 15 foe.