A win over Nevada boosted fan optimism. Just not for the offense. The Iowa Hawkeyes made progress toward getting their season back on track in week three. After back-to-back abysmal offensive performances to open the season, Iowa found itself at the very bottom of the national rankings in virtually every offensive category entering their non-conference finale. But the Hawkeyes returned several key pieces to the offense against Nevada, including WRs Keagan Johnson and Nico Ragaini, while Brody Brecht saw a full scale return to the lineup after mustering just one snap against the Iowa State Cyclones. With more pieces in…