Celebrated mountaineers Ueli Steck and Simone Moro have announced their NO2 Limits Expedition 2013 to Everest. The intention is to summit via a new route (to be decided depending on conditions) and without oxygen. The team consists of Mountain Hardwear athlete Ueli Steck (Switzerland), Simone Moro (Italy), and Jonathan Griffith (UK) who will be performing filming duties. Simone Moro is …