http://www.fightnews.com/Boxing/ruiz-ceja-showdown-on-july-7-117043
http://www.notifight.com/artman2/publish/Reporte_7/Cuatito_y_Arely_defienden_juntos_el_7_7.php
http://www.notifight.com/artman2/publish/Reporte_7/Cuatito_Ruiz_enfrentar_a_Sampson_el_7_7.php