Last October Rachel Kelsey and Jeremy Colenso made world news when they survived for two nights in sub-zero temperatures and blizzard conditions on the north ridge of the Piz Badile in Switzerland. They managed to text a friend in the UK who sent

Two British alpinists trapped on a ridge in the Alps in appallingconditions were rescued after texting friends at home asking them toalert the rescue services.The pair, Rachel Kelsey, 34, and Jeremy Colenso, 33 - both experienced climbers - were