One of the most iconic brands in financial television returns for today's issues and today's world. On this edition of Wall Street Week, David Westin wraps up the week in markets with Rick Rieder, Blackrock Chief Investment Officer of Global Fixed Income, and Kristina Hooper, Invesco Chief Global Market Strategist. Former U.S. Treasury Secretary Lawrence H. Summers discusses tapering of growth rates and monetary stimulus; and, Former HP CEO, Carly Fiorina weighs in on big tech regulation.