He was part of the school's senior team beaten by Naas CBS in the final of the Leinster PPS SAFC in 2023.
[3] Shirley lines out as a dual player with the Tubber club at adult level.
[4] Shirley first appeared on the inter-county scene for Offaly as a dual player at minor level.
[6] Shirley made his senior team debut during the 2024 National Hurling League.
[7] He won a Joe McDonagh Cup medal in his debut season after a defeat of Laois in the final.