ocr: :AN a wan un -E mim Cold sweat New ground rules came into play once the bikers ontered the fields of ice. Rule 1:) Watch your step. Hiking on Black Rapids Glacier dur- ing one of his stints with the adventurers, photographer Bill Hatcher nearly disappeared into a crevasse (above). Only his bike broke his fall, Thereafter, the group. roped itself together, the better ta: skirt even bigger holes located the pass by compass, barely avoiding (right). Rule 2: Be afraid of the weather. Hav- another crevasse. On the steep descent Ad- ing descended the glacier, the bikers saw the kins used his bike as ...