Mark Timmons, Sean Greene, and Robbie Pigott are key to Laois, according to Munnelly.
A defensive Laois triangle could be key to their contest with Leitrim this weekend according to a former O'Moore County Star.
Ross Munnelly is expecting a high scoring match in Seán Mac Diarmada Park.
Laois were easy winners last time out at home to division four's bottom side Waterford, while Leitrim have won three of their five league games under Andy Moran this year.
Munnelly says Bill Sheehan's charges will do well to restrict their opposition's best attacking option:
Throw in is set for 2pm on Sunday.
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