By ERIC OLSON
AP College Football Writer
LINCOLN, Neb. (AP) - Iowa certainly didn’t change the minds of critics who say the Hawkeyes don’t look the part of a national championship contender.
They didn’t do a whole lot on offense against Nebraska, their defense gave up a lot of yards again and they muffed a punt.
When the clock struck 0:00 Friday, though, they were celebrating a 28-20 victory that finished their first perfect regular season in 93 years.
“We’re not trying to be pretty, we’re