Cork have come from behind to beat Wexford by 2-14 to 0-18 in the Allianz Hurling League Division 1 Group A game at Páirc Uí Chaoimh.
Limerick were far too strong for Westmeath.
The All Ireland champions were 1-27 to 1-15 winners at Cusack Park.
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Elsewhere in Division 1 Group A, Galway got the better of Clare by 1-24 to 0-22.
In Division 1 Group B Antrim overcame Laois by 3-18 to 1-18 at Corrigan Park.
Eoin Cody's two goals proved decisive as Kilkenny outclassed Dublin by 2-25 to 1-17 at Nowlan Park.
