<p>RALEIGH, N.C. -- There's more to the presidential race than the men in front of the cameras.</p>
<p>There's the support of their wives, who one day could be called "first lady."</p>
<p>In a rare interview, Elizabeth Edwards, the wife of N.C. Sen. John Edwards, spoke with WRAL about what it means to be the wife of a presidential candidate.</p>