Amateur golfBrian KeoghSeptember 12, 2013Gertie McMullen, Irish Senior Women’s Open, Marianne Towersey, Pat Doran McMullen and Towersey lead at Castlerock The Island’s Gertie McMullen. © ILGUThe Island’s Gertie McMulen is tied for the lead with the American Marianne Towersey heading into Friday’s final round of the Irish Senior Women’s Open Strokeplay at Castlerock. Amateur golfBrian KeoghSeptember 12, 2013Gertie McMullen, Irish Senior Women’s Open, Marianne Towersey, Pat Doran