New York - September 18 saw Discovery Communications' Founder and Chairman John Hendricks and President and Chief Executive Officer David Zaslav ring the opening bell at the NASDAQ stock exchange to commemorate the first day of trading as a public company. The executives were joined by several on-air personalities from across Discovery's networks, including Bindi and Terri Irwin (Bindi the Jungle Girl); Emeril Lagasse (Emeril Green); Stacy London and Clinton Kelly (What Not To Wear) and Sig … [Read more...] about Discovery Communications goes public