Super PACs outspend favorite candidate in Indiana Senate race

By Michael Beckel and John Dunbar

Tea party-backed challenger Richard Mourdock's campaign spent less on his primary bid than outside groups supporting him.

Excerpts from this story referencing "House race":

"… groups such as super PACs can be more influential in a U.S. Senate or U.S. House race than they can be at the presidential level.“Voters get tons of free news …"