The Hawkeyes taken a double-digit lead after allowing Northwestern to comeback and tie the game at 17.
The Wildcats' comeback was highlighted by a second-quarter touchdown catch by Jeremy Ebert, and later in the third quarter, Adonis Smith marched in for his second touchdown of the season.
Northwestern has dominated in time of possession and total yardage, but their biggest glitch thus far came on Tanner Miller's 98-yard interception return for a touchdown.
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