The stock market continues to fall as worries about the coronavirus and ripple effects impact the global economy. Richard Quest, CNN Business Editor at Large and Alexis Click, a financial expert, join AC360° to discuss how unstable the market is right now and what to expect in the days ahead. Plus, Dr. Sanjay Gupta reacts to the latest coronavirus developments as the number of cases and deaths increase across the United States and as all of Italy goes on lockdown. Airdate: March 9, 2020