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.