Finding ElevationNear the death zone on K2, the world's second highest mountain, Lisa Thompson searched for the strength to continue climbing. Her choices were clear: give in to her doubts and descend or push past her own limits and continue up the mountain's steep face. Defiance had provoked Thompson to enter the male dominated world of high altitude mountaineering, but defiance could only take her so far. After a harrowing battle with cancer, Lisa realised she