Brooks captured his second consecutive Big Ten title after battling through an ankle injury sustained Saturday.
Roman Bravo-Young and Aaron Brooks each won Big Ten titles Sunday night.
Penn State still sits in second place with 116 team points behind the Hawkeyes (139).
"I think they just were a little more relaxed. I think we just came out a little tight, a little gun shy, maybe. So you've just got to go compete — it's just a sport. It's just for fun, right?"
Roman Bravo-Young, Nick Lee, Carter Starocci, and Aaron Brooks will all wrestle in the Big Ten finals Sunday.
Penn State has a shot at qualifying every weight class for the NCAA Tournament this weekend.