in Argentina Torneo de la URBA - Club competition for teams from Buenos Aires and Rosario Torneo del Interior - Club competition for teams outside Buenos Aires Brazil Campeonato Brasileiro de Rugby - Club competition in Brazil Canada Major League Rugby Canadian Rugby Championship - NB: Now defunct, it was the successor to Rugby Canada Super League United States Major League Rugby - a professional men’s league representing the highest level of rugby competition in North America. USA Rugby Women's Premier League (USARWPL) - Women's club competition in the United States Uruguay Club Championship - Club competition in Uruguay Asia Hong Kong Hong Kong Premiership - Hong Kong club teams India All India & South Asia Rugby Tournament - Indian club knockout tournament Japan Rugby League One – League for Japanese corporate teams Top Challenge League – Second-tier league for Japanese corporate teams All-Japan Rugby Football Championship Malaysia MRU Super League - Malaysian club teams MRU Super Cup - Malaysian club knockout tournament Sri Lanka Clifford Cup - Sri Lanka Division 'A' teams (end of season knockout tournament) Sri Lanka Rugby Championship (Dialog Rugby League) - Sri Lanka Division 'A' club teams Europe European Rugby Champions Cup — Replaced the Heineken Cup effective with the 2014–15 season, although it claims the history of the former competition as its own. European club, provincial and regional teams, currently from the countries that participate in the Six Nations. European Rugby Challenge Cup — Replaced the original European Challenge Cup in 2014–15; also claims the history of its predecessor as its own. Second-tier European club, provincial and regional teams knock-out tournament, also involving all of the Six Nations countries, with possible involvement from lower-tier countries (see below). European Rugby Continental Shield – Third-tier competition involving teams from Italy's Top12, plus clubs from lower-tier countries; determines two places in each year's Challenge Cup. Originally known as the European Rugby Challenge Cup Qualifying Competition; current name adopted in 2016–17. Rugby Europe Super Cup - Third tier of European club rugby 2021. Copa Ibérica de Rugby — Annual competition between Spanish and Portuguese clubs. Anglo-Welsh Cup — English and Welsh clubs knock-out tournament. From 1971–2005, open to all English clubs with no involvement from any other nation; from the 2005–06 season, has featured the 12 Premiership clubs and the four Welsh regional sides competing in Pro12. British and Irish Cup — Tournament launched in 2009 featuring sides