2019 Competitions in London and Boston
2018 Competitions in London and Boston
2017 Competitions in Philadelphia and London
2016 Competitions in Philadelphia and London
2015 Competitions in Philadelphia, London and Canada (Lethbridge)
2014 Competitions in New York and London
2014 Spring – Competition in New York
2013 Competition in London
2012 Competitions in New York and London
2011 Competitions in New York and London