We Need To Weaken The Mixture

Since we last heard from him, Guy Martin has restored a 1983 Williams F1 car then raced Jenson Button in it; helped to build a First World War tank; ridden with Putin's favourite biker gang the Night Wolves; competed on the classic endurance circuit; stood on top of one of Chernobyl's nuclear reactors and taken part in his last ever Isle of Man TT.