Ireland Under-20 Grand Slam winner Rob Russell got among the tries as Dublin University claimed the scalp of All-Ireland League leaders Cork Constitution to take a step closer to a historic semi-final place.

Skerries teenager Ciaran Frawley converted four of UCD’s five tries and kicked a penalty as they dished out a 36-8 derby defeat to Dublin University, moving to the top of Ulster Bank League Division 1A in the process.

Roscrea must feel aggrieved by the 17 minutes of injury-time played before St Michael’s fly-half Ross Byrne landed an equalising penalty to send this Leinster Schools Senior Cup first round tie to a replay at Maynooth yesterday.