genesis-breadcrumb-home-link.php

<?php
//* Do NOT include the opening php tag
 
//* Change the 'Home' link to point to a different URL
function b3m_breadcrumb_home_link( $crumb ) {

  return preg_replace('/href="[^"]*"/', 'href="http://www.rickrduncan.com"', $crumb);

}
add_filter ( 'genesis_home_crumb', 'b3m_breadcrumb_home_link' );