Ana O'Brien made the breakthrough as an owner at Killarney on Wednesday when Group 1 entrant A Boy Named Susie (Starspangledbanner), who is trained by her brother Donnacha, created a big impression to land a race that Derby hero Lambourn was successful in 12 months ago. There was huge significance to Ana's first success as an owner given it came eight years after she suffered a career-ending fall at the track. Lambourn is not the only high-class horse to have emerged victorious from the Irish EBF Median Sires Series Race...