For joe biden, after comments of working with segregationist his support remains high and a group of powerful billionaires with a very surprising message to 2020 contenders, tax us more. Question is will it fuel Elizabeth Warrens support as she continues to rise in the polls . Our road warriors are in miami to break it down. Nbc vaughn has been making his way across the country speaking to voters about the issues they want to hear about most tonight and Garrett Haake is on the ground for front runners as they prep for the first big test of the 2020 election. Garrett, as they are in test prep lets go to you. How are these candidates spending their last 36 hours . For folks on the debate stage, this is two different sets of pa rontives. You have Elizabeth Warren and beto orourkorourke, elizabeth polling out a new policy and beto orourke and Warren Holding town halls. I asked orourke about debate prep and he says the questions from town halls keeps him sharp and focused on the issues hell