John Barlow, self-confessed glutton, found himself in a tricky situation: living in one of the most meat-loving places on earth, married to a vegetarian. The Barlows live in Galicia, the misty-green northwest corner of Spain, and home to a population that reveres and consumes every part of the pig. This gets Barlow thinking about the nature of our relationship with food--what's delicious, what's nasty, and what sort of obligation we have to the animals...