In February 2010, Trunk followed 23 year old Stephen Green's training preparations in Scotland's Cairngorms National Park, for an attempted summit of Mount Everest in May of that year.
In the process he aimed to raise over £30k for Cancer Research and Marie Curie.
In May 2011, after 2 failed attempts, Stephen finally achieved his goal. For more information check out Stephen's blog.
stephengreen.net