Iowa is set debut a new offense under first-year OC Tim Lester, who has been tasked with reviving the Hawkeyes offensive unit after the team’s struggles in recent seasons. Keeping the agressive, hard-nosed tradition of Iowa football to heart, Lester and head coach Kirk Ferentz see senior tight end Luke Lachey as someone who will be a major contributor to their efforts this season. Returning from injury, Ferentz noted of Lachey’s infectious personality and how it aided the moral of his position group during a frustrating season for everyone involved. “He’s just one of the nicest people I’ve eve…