Club for Growth, a big-spending conservative super PAC, says it will not support Rep. Andy Barr if he runs for a U.S. Senate seat.

Andy Barr isn’t even a declared U.S. Senate candidate, but a conservative Washington group has already tossed a shot across the bow, committing to oppose the Lexington congressman if he attempts ...

A Club for Growth representative said the ad will run ... Club for Growth Action President David McIntosh said the group will oppose Barr's candidacy if he makes a Senate bid.