british cave divers richard staunton and john valenthen, the first to reach the boys are now supportingconfiscated but hopeful rescue effort. they were called in by thai authorities for their expertise in high risk cave diving. something on display during their 2004 attempt to reach chamber 26 of wookie hole in somerset. those boys have had a hard nine, ten days underground. and now they got the best guys there. sojohn and rick, they are called. they are very collective, they are very organised, extremely disciplined and consummate professionals. so i feel confident from this point on that things are going to work. with even more heavy rain expected in the coming days, rescuers will have to decide on the best way out. victoria gill, bbc news. we are nowjoined by lt colonel steve whitlock, who was part of the 2004 expedition which resulted in six men being trapped in one of the world's biggest cave systems in mexico city although he was not of those trapped. steve then coordinated the rescue with british diver rick stanton, the same diver who has just found the children in the flooded ca