Republican presidential candidate Texas Gov. Rick Perry has three superPACs supporting his race. A new pay-to-play rule that does not affect his rivals is expected to put a crimp in Perry's campaign fundraising and likely will also hurt the superPACs that support him.
U.S. Rep. Chip Cravaack addresses a crowd of slightly more than 200 people during a town meeting Wednesday at the Duluth International Airport in Minnesota.
Steve Kuchera/AP/The Duluth News-Tribune