Victory over Harlequins in the quarter-finals followed, despite the Bloodgate Scandal. Leinster overcame Munster 25–6 in a semi-final in Dublin's Croke Park that broke the world record attendance for a "club" rugby union game with a crowd of over 82,200. Leinster won the 2009 European Cup Final in Murrayfield Stadium in Edinburgh, beating Leicester Tigers 19–16 to claim their first European crown. In 2009–10 Leinster was eliminated from the European Cup at the semi-final stage by eventual winners Toulouse. Also despite having topped the Pro12 league during the regular season, Leinster lost the first-ever Play-off Final 17–12 on their home ground to the Ospreys. In the 2010–11 European Cup, Leinster defeated the top English teams (Leicester Tigers, Saracens & Northampton Saints), as well as top French sides, Toulouse (who were the defending European champions), Racing Metro & Clermont Auvergne, (the French Champions). to go on to regain their title as champions of Europe in the 2011 European Cup Final at the Millennium Stadium in Cardiff. Trailing at half time, Leinster scored 27 unanswered points in the second half to beat Northampton 33–22 and claim their second European crown with the biggest comeback in European Cup final history. Leinster were also chasing a Pro12 & European Cup double, but lost 19–9 to Irish rivals Munster in the Pro12 Final. In 2011–12 Leinster became only the second side ever to retain the title of European Champions. Leinster emerged unbeaten in group play to top their group and went on to defeat the Cardiff Blues 34–3 in the quarterfinals, followed by a 19–15 semifinal victory over ASM Clermont Auvergne. and defeated Ulster in the first all-Irish final 42–14, recording the most points scored and the most tries scored in a European Cup final as well as becoming the first unbeaten side to win the European Cup. Once again, Leinster targeted the double, and faced a repeat of the 2010 Pro12 final against the Ospreys. Leinster's domestic title challenge fell at the final hurdle, conceding a final minute try to slump to a one-point defeat, and unable to complete the double despite topping the table in the regular season. The 2012–13 campaign proved to be another successful season for Leinster Rugby. The club finished in second place during the regular season of the Pro12 and defeated Glasgow Warriors by a score of 17–15 in their semi-final play-off match on 11 May 2013. On 17