"… the Club for Growth supported some of the highest profile Tea Party-backed GOP U.S. Senate candidates: Sharron Angle of Nevada, Ken Buck of Colorado, Marco Rubio of …"

"… n early May, endorsed Nebraska Attorney General Jon Bruning in the state's GOP U.S. Senate primary in an email paid for by the super PAC. In May, the super PAC told …"

"… tside groups led by the conservative Club for Growth spent millions in the GOP U.S. Senate primary election in Indiana, where six-term incumbent Sen. Richard Lugar l …"

"… as only spent in favor of Roberti.  …"