Although Brett Favre says he's "99.9 percent" sure he'll retire as a Green Bay Packer, he can't rule out the possibility he might finish his career with another team. But before Cheesehead Nation begins trembling at the thought of seeing Favre in some shade of teal -- or, worse yet, wearing Vikings horns -- note that the 36-year-old said he'd only consider playing elsewhere if the Packers decided they wanted to rebuild without him.