Iowa quarterback Brendan Sullivan will miss the final two regular-season games and Cade McNamara will return from a two-game absence to replace him when the Hawkeyes visit Maryland on Saturday, according to multiple reports on Monday.McNamara sustained a concussion against Northwestern on Oct. 26 and has missed the past two games.Sullivan sustained a sprained ankle in the second half of a 20-17 loss to UCLA on Nov. 8. Walk-on Jackson Stratton finished up that contest with McNamara and Marco Lainez III (broken thumb) sidelined.