8 April 2017; Brendan Hyland of NCD, Tallaght, after winning the Men’s 100m Butterfly Final during last years’ Irish Open Swimming Championships at the National Aquatic Centre in Dublin. Photo by Seb Daly/Sportsfile

Brendan Hyland of NCD, Tallaght, after winning the Men’s 100m Butterfly Final during the 2017 Irish Open Swimming Championships at the National Aquatic Centre in Dublin. Photo by Seb Daly/Sportsfile