The Official website of the Guinness PRO12, statistics from the tournament. The PRO12 is an annual rugby union competition involving twelve professional sides from champions, similar to that used in the English Premiership. Until the –09 season, the champions were determined from league performance. Holders : Scarlets ( ). Connacht make history with epic victory over Leinster in Pro 12 final . Pro12 final as it happened: Connacht crowned Pro 12 champions after. Aviva Stadium , Dublin Attendance: How to get into rugby union - through the age groups up to the player game or try rugby sevens, which made its Olympic debut in La Lega Celtica ; Scots Gaelic: Scarlets did it for each other, says Evans Jump to media player Scarlets wing Steff Evans says his side "played for each other" as they beat Munster to win the Pro12 title. European Rugby Champions Cup European Rugby Challenge Cup European Rugby Continental Shield. The board of directors consists of two representatives appointed by each Union and an independent chairman. The league was sponsored by Irish cider makers Magners from the —07 season until — Brazil Fiji Kenya Samoa Tonga Uruguay Venezuela. The BBC is not responsible for the content of external sites. Played alongside each country's own national competitions, the teams were split into two groups of eight and seven and played a series of round-robin matches with each team playing the other only once. Archived from the original on 10 September Saracens beat Clermont to become two-time European champions 13 May From the section Rugby Union Read more on Saracens beat Clermont to become two-time European champions. If teams are level at any stage, tiebreakers are applied in the following order: Craig Noone Nigel Clough drops hint Cardiff City star Craig Noone could move to Burton Albion The Cardiff City winger looks like he's heading for the exit door this summer.