Timothy Spall immerses himself for 'Mr. Turner' role

The great British artist J.M.W. Turner's "Snow Storm - Steam-Boat off a Harbour's Mouth Making Signals in Shallow Water, and Going by the Lead" is as huge as its title, a massive swirl of blues, grays, and browns, full of light and mist and the tug of waves. The 1842 masterpiece hangs, along with many other Turners, in the Tate Gallery in London. …