Mark O'Brien goal the difference as Limerick beat favourites Tipp in Munster U20 hurling opener
Limerick beat favourites Tipperary. File picture: Eamon Ward
A 58th minute goal from substitute Mark O’Brien earned Limerick a fully deserved victory over titleholders and favourites Tipperary in the opening round of the Munster U20 HC at FBD Semple Stadium on Tuesday.



