Rubuta ci gaba ga wannan sakin layi - Babban Gasar Pro12 ta 2012 ita ce wasan karshe na 2011<unk>12 Pro12
kakar wasa. Lokacin 2011-12 shine na farko tare da RaboDirect a matsayin mai daukar nauyin taken kuma na uku a cikin Celtic League Grand Final. Ospreys sun ci wasan 31-30 a kan Leinster.