Sport: Boxing
Katie Taylor is a two-time Olympic gold medalist in lightweight boxing, winning her medals in 2012 and 2016.
Sport: Rowing
Paul O'Donovan won gold in the Men's Lightweight Double Sculls at the 2016 Olympics and is a world champion.
Sport: Athletics
John Treacy won a silver medal in the marathon at the 1984 Olympics and is a prominent figure in Irish athletics.