/**
 * Implementation of hook_view().
 */
function blog_view($node, $teaser = FALSE, $page = FALSE) {
  if ($page) {
    // Breadcrumb navigation
    $breadcrumb[] = array('path' => 'blog', 'title' => t('Blogs'));
    $breadcrumb[] = array('path' => 'blog/'. $node->uid, 'title' => t("@name's blog", array('@name' => $node->name)));
    $breadcrumb[] = array('path' => 'node/'. $node->nid);
    menu_set_location($breadcrumb);
  }
  return node_prepare($node, $teaser);
}

// EXAMPLE FROM LATER IN THE BLOG.MODULE WHERE I WAS ABLE TO ADD NOFOLLOW

/**
 * Implementation of hook_link().
 */
function blog_link($type, $node = NULL, $teaser = FALSE) {
  $links = array();

  if ($type == 'node' && $node->type == 'blog') {
    if (arg(0) != 'blog' || arg(1) != $node->uid) {
      $links['blog_usernames_blog'] = array(
        'title' => t("@username's blog", array('@username' => $node->name)),
        'href' => "blog/$node->uid",
        'attributes' => array('title' => t("Read @username's latest blog entries.", array('@username' => $node->name)), 'rel' => 'nofollow')
      );
    }
  }

  return $links;
}