Clarity on the Hawkeyes' quarterback situation arrived Tuesday. Kirk Ferentz publicly confirmed Brendan Sullivan will remain Iowa's starter under center, while also detailing the concussion Cade McNamara suffered before exiting vs. Northwestern. Ahead of Saturday's big home game against Wisconsin, can Sullivan successfully guide Iowa through its always-pivotal November finish? The Register's Tyler Tachman and Chad Leistikow discuss that and more.