Brad Davison scored 25 points as No. 13 Wisconsin won its sixth game in a row, beating No. 16 Ohio State 78-68 on Thursday in Madison, Wis.The last loss for the Badgers (14-2, 5-1 Big Ten) was a 73-55 setback at Ohio State on Dec. 11.Tyler Wahl had 20 points and Johnny Davis added 14 points and nine rebounds for the Badgers.E.J. Liddell led the Buckeyes (10-4, 4-2) with 18 points, 14 in the second half before fouling out with 3:18 left and the Buckeyes down by 17.Ohio State went on a 11-0 run to get within 74-68 on a Zed Key layup with 55 seconds left. Davison made two free throws and Davis got a slam on transition with 26 seconds left to put the game away.The Badgers led 40-27 at the half against the cold-shooting Buckeyes. Ohio State entered the night hitting 39.2 percent from 3-point range with 9.3 made per game but went 0-for-8 from beyond the arc in the first half. They missed their first 11 long-distance tries and finished 3-for-19 (15.8 percent).Jamari Wheeler scored seven of his 11 points in the first half for Ohio State.The matchup featured two of the best players in the nation, Davis and Liddell.