Brian Lehrer Weekend: 'Sustainable' Delivery; Dr. Blackstock on Race and Medicine; Why A Natural Gas Export Terminal Got Delayed

Three of our favorite segments from the week, in case you missed them. 'Sustainable' Delivery (First) | Dr. Uché Blackstock on Race and Medicine (Starts at 25:34) | Why An 'Enormous' Natural Gas Export Terminal Got Delayed (Starts at 53:36) If you don't subscribe to the Brian Lehrer Show on iTunes, you can do that here .