Kirk Ferentz and Iowa were almost forced into a change at offensive coordinator. Giving Brian Ferentz gave people something fun to talk about but even then, the Hawkeyes fell well short of expectations. After an extensive search, the Hawkeyes landed on former Western Michigan coach Tim Lester to take over the unit. Only hired in late January, Iowa is still going through the “process” of learning the new offense. It began with the coaching staff, having to adapt to what Lester is used to calling. Meetings took place over a couple of months, preparing people inside the program for spring practic…