- Bowl projections: Ohio State rejoins College Football Playoff after Iowa upset, Oklahoma moves up CBS Sports
- Purdue vs. Iowa – Game Recap – October 16, 2021 ESPN
- Opinion: Iowa has no answers for Purdue star David Bell as Jeff Brohm gets best of Kirk Ferentz again Yahoo Sports
- Purdue upsets No. 2 Iowa 24-7 WTHR
- Leistikow’s 4 thoughts: Iowa football’s deflating loss to Purdue shows Jeff Brohm owns Kirk Ferentz again Hawk Central
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