Tags: Football Match.
The 2010 Celtic League Grand Final was the final match of the 2009–10 Celtic League season. The 2009-10 season was the fourth sponsored by Magners and was the first ever Celtic League Grand Final.The final was won by the Ospreys who defeated Leinster by 17-12 at the RDS Arena to win their third Celtic League title the win ended Leinster’s 20-month unbeaten home league record.