Sat March 31, 2012
Advantage In Hand, Romney Campaigns In Wis.
After months of upsets and indecisive results, there were signs this week that the battle for the 2012 Republican presidential nomination may be entering its final stages. Mitt Romney has a huge lead in delegates, and some big endorsements are rolling in. Host Scott Simon talks with NPR's Don Gonyea in Wisconsin, which has a primary Tuesday.