Want to keep up with the latest earnings updates from the States? Well join Chris Hill and the Motley Fool Radio Show team here on Share Radio - direct from Washington DC for news, views and analysis of the US stocks which matter. In this week's show, Delta flies higher on earnings. Wells Fargo slips on higher legal costs. Domino's drops despite strong sales. And MercadoLibre sells off on concerns over Amazon. Plus, NYU business professor Scott Galloway talks about his new book.