Lance Armstrong Confession; Sally Jenkins; Ian Bremmer

Journalists David Epstein and Juliet Macur and author Daniel Coyle dissect world-class cyclist Lance Armstrong's interview with Oprah Winfrey, in which he finally confessed to using performance-enhancing drugs. Sally Jenkins, sports reporter and long-time Armstrong friend, shares her thoughts on the confession. Ian Bremmer enumerates the political hazards threatening global economic and financial markets in 2013, as spelled out in Eurasia Group's annual Political Risks Report.