Don GonyeaDon Gonyea is a NPR National Political Correspondent based in Washington, D.C., and travels throughout the United States covering elections and the country's political climate. His reports can be heard on all NPR programs and at NPR.org.
Gov. Scott Walker arrives at the First in the Nation Republican Leadership Summit in New Hampshire. Walker has long been a polarizing figure due to his epic battles with public employee unions, but a new poll this week shows a new and sizable drop in his approval rating.
Darren McCollester/Getty Images
At this stage in the election cycle, just like in baseball's spring training, fans love to see a new phenom catch fire. Wisconsin Gov. Scott Walker, sporting a Milwaukee Brewers jersey in 2013, seems to be the rookie to watch in the 2016 presidential race so far.
Manuel Balce Ceneta/AP