 They also defeated Penn State, 29-6, Minnesota, 28-9, and Ohio State, 32-3.This success continued into 2011 until the Hawkeyes' 69-match winning streak ended with a 15-15 tie v. rival Oklahoma State in Stillwater.They continued this new "unbeaten streak" into 2012 finally ending in a 16-17 loss to Oklahoma State at home—ending a run of 84-0-1 going back to 2008.