if (!$row = $this->Memcached->fetch($mckey)) {
            
                $query = "SELECT s.id, s.date, s.date_added, s.lat, s.lon, s.text, s.user_id, s.timezone, u.username, s.loco_ids, s.meta
                    FROM sighting AS s
                    LEFT JOIN nuke_users AS u ON s.user_id = u.user_id