On September 11, 2013, Their Royal Highnesses The Duke of Cambridge and Prince Harry of Wales arrived at the BGC Partners in Canary Wharf in London to participate in the 2013 BGC Charity Day, which raises money for the families of the 658 BGC employees who passed away on September 11, 2001.

http://www.youtube.com/watch?v=tLKd2I79rLY

http://www.youtube.com/watch?v=fZbpZu6a6Rg