Without the Sherpas and the summit is also important to them .
He can take a working system from one of the Sherpas and go on , But Burgess knows that the climb would not have been possible .
Without the Sherpas and the summit is also important to Sherpas .
He can take a working system from one of the Sherpas and go on , But Burgess knows that the climb would not have been possible .