Trading Nation: More Market Downside Ahead? September 9, 2016 Guest User Craig Johnson, Piper Jaffray Senior Technical Strategist, and Zachary Karabell, Envestnet Head of Global Strategy, discuss their outlooks for the S&P 500 under the shadow of the Fed with Melissa Lee.FROM CNBC | SEPTEMBER 9, 2016 Trading Nation: More market downside ahead? from CNBC. Source: https://www.cnbc.com/video/2016/09/09/trad...