https://community.betfair.com/u.s._horse_racing/go/thread/view/94202/30687251/niall-ocallaghan---trainerCan anyone give me an update on trainer Niall O'Callaghan? After enjoying plenty of success in the US he moved back to Ireland where he struggled. Had his last runners over here in 2013 but hasn't been heard of since.https://community.betfair.com/u.s._horse_racing/go/thread/view/94202/30687251/niall-ocallaghan---trainer?post_id=548595427#548595427Can anyone give me an update on trainer Niall O'Callaghan? After enjoying plenty of success in the US he moved back to Ireland where he struggled. Had his last runners over here in 2013 but hasn't been heard of since.Wed, 04 May 2016 07:10:05 -0500