The winners will face one of Camross or Rathdowney-Erill in the semi finals.
Abbeyleix St Lazarian's and Rosenallis go head to head this weekend in the quarter finals of the Laois Senior Hurling Championship.
Victory for either side will send them through to a semi final where they meet one of Camross or Rathdowney Erill who topped each of their groups respectively.
Rosenallis secured third spot in Group A, with their only win coming in the opening round against the Harps, while Abbeyleix finished second and won thier previous match by 10 against Castletown.
Former U20 manager Enda Lyons says Abbeyleix can be happy with how their season has gone so far:
Throw in on Sunday from Laois Hire O'Moore Park is at 2:00pm.
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