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 speaks with former Federal Reserve Vice Chairman and TIAA CEO Roger Ferguson about the impact of 9/11 on Wall Street, on the 20th anniversary of the attacks. Former U.S. Treasury Secretary Lawrence H. Summers, Rock Creek CEO Afsaneh Beschloss, and Blackrock CIO of Fixed Income Rick Rieder discuss topics including Wall Street's bond-buying binge, this week's ECB policy meeting, and the ongoing effects of COVID on markets and the global economy.