Mark Clayton en Tennessee's Democratic U.S. Senate Nominee Disavowed as Member of Anti-Gay Group <p>The Tennessee Democratic Party is disavowing its U.S. Senate nominee, saying he&rsquo;s associated with a &ldquo;known hate group.&rdquo; Mark Clayton won Thursday&rsquo;s seven-way Democratic primary with 30% of the vote.</p><p> Fri, 03 Aug 2012 19:11:08 +0000 Kevin Willis 16734 at