Saturday live on Radio 4 this morning had a piece by Les Hewitt describing his rescue from Sleets Gill. For the next week you can hear it via "listen again" on the BBC web site (it starts at about 32min in to the programme)
http://www.bbc.co.uk/radio4/saturdaylive/saturdaylive.shtml
http://www.bbc.co.uk/radio4/saturdaylive/saturdaylive.shtml