Wisconsin has long been a battleground state in presidential elections, but doesn't always get a lot of attention in non-election years. This week, however, the Badger State seemed to be the center of the universe with a presidential visit, a Wisconsin congressman giving the official GOP response to the State of the Union address and a Kenosha Republican now heading the Republican National Committee. And did we mention the Green Bay Packers? NPR's Don Gonyea reports.