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Informed Sources: Tea Party Challenge

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This week, Senator Lamar Alexander got the challenge from his right he didn't want.

State representative Joe Carr said Alexander is too moderate to represent Tennessee Republicans in Washington.

More names are expected to be announced soon.

And there's a "Beat Lamar" PAC planning forums statewide.

The Informed Sources team asks, “Can anyone mount a serious challenge in the GOP primary, faced with Alexander's war chest?”