Lengkepan kalimah di handap ieu: The 2012 Pro12 Grand Final ieu patandingan final tina
2011<unk>12 Pro12 usum. Usum 2011-12 mangrupa usum kahiji kalawan RaboDirect salaku sponsor judul sarta katilu Grand Final Liga Celtic. Ospreys meunang pertandingan 31-30 ngalawan Leinster.