Past Dates
Online: November 4-5, 2020
Houston: February 17-18
Calgary: December 2-4
Houston: November 18-20
Houston: February 18-19
Calgary: December 3-5
Houston: November 12-14
Houston: January 29-30
Calgary: December 4-6
Houston: September 25-27
Houston: February 27-28
Bogota, Colombia: November 15-17
Houston: September 7-9
Houston: February 8-9, 2016
Calgary: November 30-December 2, 2015
Houston: November 4-6, 2015
Newcastle: March 3-5, 2015
Houston: February 9-10, 2015
Calgary: December 1-3, 2014
Houston: November 17-19, 2014
Houston: February 10-11, 2014
Calgary: December 2-4, 2013
Houston: November 18-20, 2013
Houston: June 3-5, 2013
Houston: February 11-12, 2013
Calgary: December 5-7, 2012
Kuala Lumpur: November 19-21, 2012
Houston: November 12-14, 2012
Houston: June 4-6, 2012
Houston: February 6-7, 2012
Amsterdam: January 23-25, 2012
Calgary: December 7-9, 2011
Kuala Lumpur: 21-23 November 2011
Houston: November 14-16, 2011
Prague: 13-14 October 2011
Houston: June 8-10, 2011
Houston: February 14-15, 2011
Amsterdam: January 31-February 4, 2011
Calgary: December 8-10, 2010
Houston: June 9-11, 2010
Houston: February 15-16, 2010
Calgary: December 9-11, 2009
Rio de Janeiro: September 16-18, 2009
Houston: August 24-26, 2009
Istanbul: February 24-27, 2009
Houston: February 9-10, 2009
Newcastle, UK: November 4-7, 2008
Houston: June 25-27, 2008
Amsterdam: February 26-29, 2008
Houston: February 11-12, 2008
Calgary: December 5-6, 2007