August 28, 2008 7:48 PM
5:36pm MDT: Per ABC News' Nitya Venkataraman...Oprah!
Invesco
You've never seen a pack of journalists get so excited as when Oprah Winfrey and her best friend Gayle King stopped by the ABC News workspace -- located deep in the bowels of Mile High Stadium -- to say hello to Good Morning America co-anchor Robin Roberts and ABC News President David Westin.
