Everyone's favourite 9a-climbing astrologist astrophysicist Stu Littlefair turns 40 this week. As is customary for a 40th birthday celebration weekend, Stu was left knackered, feeling sick and a bit hungover afterwards. However, in Stu's case no alcohol was required: climbing 40 routes in 16 hours at Malham and Kilnsey achieved the desired effect...