CIA director David Petraeus and Adm. Jonathan Greenert, chief of Naval Operations, are the grand marshals for New York City's Fifth Avenue salute to veterans, which also marks the 10th anniversary of 9/11 and the 70th anniversary of Pearl Harbor. Also: scheduled to appear: Gen. Ray Odierno, the U.S. Army chief of staff, and his predecessor Gen. George Casey, as well as a number of Medal of Honor recipients. Hosts: Rosanna Scotto, Greg Kelly and Paul Bucha, a Vietnam-era Medal of Honor recipient.