IOC 2016 Olympic Venue Announcement - Day Two(Princess Anne)

International Olympic Committee members, including Britain's Princess Anne, right, listen as U.S. President Barack Obama, seen on monitor, makes a presentation in support of Chicago as the host city for the 2016 Summer Olympic Games on October 2, 2009 in Copenhagen, Denmark. The 121st session of the International Olympic Committee (IOC) will vote on October 2 on whether Chicago, Tokyo, Rio de Janeiro or Madrid will host the 2016 Olympic Games.

( - Photo by Pool/Getty Images Europe)