Based on the true story of aspiring round-the-world yachtsman Donald Crowhurst (Colin Firth) this rather disappointingly sluggish drama tries to engage us in the man's lifelong passion. A passion that jeopardises his business, puts him into debt and relegates his wife and two young children to second place as he reckons he can circumnavigate the globe in his catamaran. This isn't a story that I was aware of, historically, but the facts are undeniable so it's really all down to how director James Marsh tells us the story of the determined man. In that respect this doesn't really deliver. Firth ...