Remember 127 Hours with James Franco? The film about the climber that amputates his own arm to escape from beneath a boulder? That is based on the true story of Aron Ralson. In addition to being a speaker, writer and adventurer, Ralston is also a wilderness advocate. He wrote a touching piece about the need to protect the Greater Canyonlands of Utah and is asking President Obama to make it happen. Read and add your voice.