Indiana leads Northwestern 37-31 at halftime Wednesday at Assembly Hall.
Cody Zeller has 13 points to lead IU. Christian Watford has 10 points. Tom Pritchard has four points and five rebounds.
John Shurna leads the Wildcats with 13 points. Snider graduate Reggie Hearn has three points for Northwestern. He picked up two fouls early in the first half.