Colorado's incumbent Democratic Senator Michael Bennet has fended off a fierce challenge from Andrew Romanoff in yesterday's primary, while Tea Party favorite Ken Buck has prevailed in the Republican Senate primary. Buck's victory follows a trend of GOP candidates nationwide running on the anti-establishment ticket. But Bennet keeping his seat is seen as a nod to President Obama.... KUNC's Kirk Siegler and Brian Larson have the story.
Senate Primary Results
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