No. 23 Iowa 93, Northwestern 67: Aaron White had 18 points, 10 rebounds and five assists as the Hawkeyes extended their home win streak to 19 games.

Melsahn Basabe added 16 points on 5-of-5 shooting and 10 rebounds and Roy Devyn Marble had 15 points, six assists and four steals for Iowa (13-3, 2-1 Big Ten). Adam Woodbury chipped in 10 points for the Hawkeyes, who shot 64.3 percent in the second half to pull away.

JerShon Cobb led Northwestern (7-9, 0-3) with 18 points and seven rebounds. Drew Crawford added 12 points for the Wildcats, who were outrebounded 41-28.

The Hawkeyes scored the first 10 points of the game and Mike Gesell and Jarrod Uthoff hit back-to-back 3-pointers for a 26-15 lead with just under eight minutes left in the first half. White later scored eight straight points - all from the free-throw line - for a 14-point lead with 2 1/2 minutes left and the Hawkeyes led 41-26 at halftime.

Marble hit a 3-pointer while Iowa hit six of its first seven shots of the second half on the way to a 57-37 lead just over five minutes into the session. Northwestern got within 17 on Tre Demps' jumper with 6 1/2 left, but Iowa sealed the rout with a 15-1 run over the next four minutes.

GAME NOTEBOOK: Iowa has won 28 straight home games against unranked opponents, dating back to March 2012. ... Northwestern has been outscored by an average of 25.3 points in its first three league games. ... The Hawkeyes recorded 22 assists on their 29 field goals.