September 10, 2007 - September 11, 2007 in Las Vegas, USA

November 18, 2007 - November 19, 2007 in San Franciso, USA

February 04, 2008 - February 07, 2008 in Cape Town, South Africa

May 12, 2008 - May 13, 2008 in New York, USA

September 09, 2008 - September 10, 2008 in Las Vegas, USA

November 30, 2008 - December 01, 2008 in San Francisco, USA

February 09, 2009 - February 12, 2009 in Cape Town, South Africa

May 11, 2009 - May 12, 2009 in New York, USA

November 21, 2009 - November 22, 2009 in San Francisco, USA

February 01, 2010 - February 04, 2010 in Cape Town, South Africa

May 10, 2010 - May 11, 2010 in New York, USA

November 21, 2010 - November 22, 2010 in San Francisco, USA