Iowa's No. 21 rating in the College Football Playoff as the top three-loss team in the rankings signaled that the Hawkeyes have a ton to play for against No. 17 USC on Saturday. The Register's Chad Leistikow and Tyler Tachman look at the importance of winning this game regardless, the consequences of another loss and answer Five Big Questions to preview the Nov. 15 game in (rainy?) Los Angeles.