De La Salle are through to the quarter finals of the Harty Cup.
De La Salle won out 0-15 to 0-12 against Nenagh CBS in yesterday's preliminary quarter final.
Blackwater Community School have been knocked out of the competition.
They drew 3-8 to 0-17 against Gaelcholaiste Mhuire, before going down 0-22 to 3-10 after extra time.
