KATHMANDU, Nepal–In this image taken by Nepal Mountain Focus on April 9, 2014, an American climber and professor of Western Kentucky University John All addressing a programme in the capital Kathmandu on “The World Heritage Site, Climate Change and Vulnerability Nepal”. John who was airlifted to Kathmandu after sustaining serious injuries after falling into a fissure at camp 2 of Mt Himlung in Annapurna region said Thursday that he managed to crawl to his tent despite broken ribs before being rescued the next day. All is receiving treatment at a hospital in Kathmandu. Photo: Nepal Mountain Focus/file.