Michael Pollan: Come hear this foodie sensation talk about his latest book, In Defense of Food: An Eater's Manifesto, in which he suggests that you should not "eat anything that your great-great grandmother would not recognize as food." (Impossible. Also, yes, Michael Leaverton, we DO need to know the exercise logs of the fowl we plan on eating.) Catch him tonight in conversation with restaurant critic, Hayes Street Grill chef/co-owner, and local food celeb......