For almost 20 years, Brett Favre was like a member of every Wisconsin family. To be from Wisconsin is to be a Green Bay Packers fan, and the fun-loving quarterback rejuvenated the storied franchise, brought the Lombardi Trophy back to Titletown and turned "Cheesehead" from an insult into a boast.
One minute, Brett Favre sternly insists he isn't out for revenge against the Green Bay Packers on Monday night. The next, he says it's only human for him to feel like he has something to prove to the team that traded him. In his first extended interview session with Wisconsin-based reporters since well before his unretirement saga went public last summer, Favre reluctantly revisited his…