The Ospreys, formerly the Neath–Swansea Ospreys is one of the four professional rugby union teams from Wales. They compete in the United Rugby Championship and the European Rugby Champions Cup. The team formed as a result of Neath RFC and Swansea RFC combining to create a new merged entity, as part of the new regional structure of Welsh rugby, that began in 2003. They are also affiliated with a number of local semi-professional and amateur clubs, including Welsh Premier Division sides Aberavon RFC, Bridgend Ravens, and original founding clubs Neath and Swansea. The regional area represented by the team has widely become known for rugby purposes as 'Ospreylia'.
The Top10, known as the Peroni Top10 for sponsorship reasons, and formerly Top 12, is Italy's top level professional men's rugby union competition. The Top 10 is run by Federazione Italiana Rugby (FIR) and is contested by 10 teams as of the 2019–2020 season, following the Italian federation's decision to name Peroni as the official partner of the Top10 competition.
Montpellier Hérault Rugby (MHR) is a French professional rugby union club, based in Montpellier, Occitanie and named after the Hérault river. The club competes in the top level of the French league system, the Top 14. They originally played at Stade Sabathé but moved to the Stade Yves-du-Manoir, later known as Altrad Stadium, and since renamed the GGL Stadium, in 2007. They wear white and blue.
Rugby Viadana 1970 is an Italian rugby union club based in Viadana. The club was established in 1970, and has since won the Italian championship in 2002, and the Coppa Italia three times. They also compete in European rugby competitions and were runners-up in the European Shield in 2004. Viadana plays in yellow and black. The club did not compete professionally between 2010 and 2012 as they focused their efforts on Aironi. Aironi was based at Viadana's home ground and represented a number of regional teams in the multi-national Celtic League. The FIR withdrew Aironi's licence to play at the end of the 2012, so Viadana reformed as a professional team will play in Italy's top division, the National championship of Excellence, from the 2012–13 season and currently in the Top12.
The 2001–02 European Challenge Cup was the 6th season of the European Challenge Cup, Europe's second tier club rugby union competition below the Heineken Cup. A total of 32 teams participated, representing seven countries.
The pool stage of the 2009–10 Heineken Cup was the opening phase of the annual competition, in which 24 teams were arranged into six pools contesting of four teams each and then competed in a home-and-away double round robin. Eight teams, specifically the six pool winners and the two best runners-up, qualified for the quarter-finals, starting a knock-out phase that will end with the final at Stade de France in the Paris suburb of Saint-Denis.
The 2010–11 Heineken Cup was the 16th season of the Heineken Cup, the annual rugby union European club competition for clubs from the top six nations in European rugby. It started with three matches on 8 October 2010 and ended on 21 May 2011 with the final at Cardiff's Millennium Stadium where Leinster beat Northampton Saints 33 – 22.
The 2010–11 Heineken Cup pool stage was the first stage of the current season of the Heineken Cup, Europe's top competition for rugby union clubs. It involved 24 teams competing for eight quarter-final berths; the quarter-finalists will then participate in a knockout tournament that will ultimately end with the final on 21 May 2011 at Millennium Stadium in Cardiff.
The 2002–03 European Challenge Cup was the 7th season of the European Challenge Cup, Europe's second tier club rugby union competition below the Heineken Cup. A total of 32 teams participated, representing eight countries.
The 2003–04 European Challenge Cup was the 8th season of the European Challenge Cup, Europe's second tier club rugby union competition below the Heineken Cup. A total of 28 teams participated, representing seven countries. This was the first year of the competition following the introduction of regional rugby union teams in Wales. With the reduction of Welsh teams from nine to five, and with all teams participating in the 2003-04 Heineken Cup, there were no Welsh teams in the 2003–04 Parker Pen Challenge Cup.
The 2004–05 European Challenge Cup was the ninth season of the European Challenge Cup, Europe's second-tier club rugby union competition below the Heineken Cup. A total of 28 teams participated, representing seven countries.
The 2001–02 European Challenge Cup pool stage was the opening stage of the sixth season of the European Challenge Cup, the second-tier competition for European rugby union clubs. It began when Connacht hosted Narbonne on 28 September 2001 and ended with four matches on 13 January 2002.
The 2011–12 Heineken Cup pool stage was the first stage of the 17th season of the Heineken Cup, Europe's top competition for rugby union clubs. It involved 24 teams competing for eight quarter-final berths, awarded to the winners of each of six pools plus the two top-ranked second-place teams. The nest three best runners-up were parachuted into the Amlin Challenge Cup.
The 2002–03 European Shield was the 1st season of the European Shield, Europe's third-tier club rugby union competition below the Heineken Cup and European Challenge Cup. A total of 16 teams participated, representing five different countries.
The 2003–04 European Shield was the 2nd season of the European Shield, Europe's third-tier club rugby union competition below the Heineken Cup and European Challenge Cup. A total of 16 teams participated, representing five different countries.
The 2004–05 European Shield was the 3rd, and final, season of the European Shield, Europe's third-tier club rugby union competition below the Heineken Cup and European Challenge Cup. A total of 15 teams participated, representing six countries.
The 2013–14 Heineken Cup was the 19th and final season of the Heineken Cup, the annual rugby union European club competition for clubs from the top six nations in European rugby.
The 2013–14 Amlin Challenge Cup was the 18th and final season of the European Challenge Cup, Europe's second tier club rugby union competition. A total of 23 teams participated: 20 in the pool stage, plus three teams parachuting into the knockout stages from the Heineken Cup. The original 20 teams represented six countries.
The European Rugby Champions Cup is an annual rugby union tournament organised by European Professional Club Rugby (EPCR). It is the top-tier competition for clubs who compete in a predominantly European league. Clubs qualify for the Champions Cup via their final positions in their respective national/regional leagues or via winning the second-tier Challenge Cup; those that do not qualify are instead eligible to compete in the second-tier Challenge Cup.
The EPCR Challenge Cup is an annual rugby union competition organised by European Professional Club Rugby (EPCR). It is the second-tier competition for clubs based in European leagues behind the European Rugby Champions Cup. From its inception in 1996 to 2014, it was known as the European Challenge Cup and governed by European Rugby Cup (ERC). Following disagreements in the structure of the tournament's format and division of revenue, the English and French leagues withdrew to form the EPCR, which organized the Challenge Cup and the Champions Cup since the 2014–15 season.
England 
France 
Italy 
Portugal 
Romania 
Spain 
Wales