By Athlon Sports A complete preview and prediction for the Iowa Hawkeyes in the 2022 college football season. Kirk Ferentz will be 67 when the season starts, and while some members of his staff have recently retired or stepped away from coaching, things are business as usual for Ferentz. He just recently agreed to a new contract extension that runs through the 2029 season, and he already is the longest-tenured head coach in college football as he enters his 24th season in Iowa City. It also could be argued that Ferentz is getting better with age, with Iowa coming off a season in which it won t…