Three things to watch when Ohio State hosts Iowa on Saturday

COLUMBUS, Ohio (WCMH) -- Seen by many fans as the final dress rehearsal before a top-10 showdown, Saturday's game against Iowa is simply the next Big Ten test for Ohio State.

No. 3 Ohio State plays Iowa at Ohio Stadium with kickoff set for 3:30 p.m. as it looks to improve to 5-0 heading a game the following week at No. 6 Oregon. Coach Ryan Day said the Hawkeyes will be a huge challenge.

"We gotta win this game. This is going to take everything we've got to win this game," Day said.