Mona McSharry bids for a medal at the World Aquatics Championships in Doha later today.
The Sligo swimmer goes in the final of the women's 200-metre breaststroke at ten to five Irish time.
Max McCusker is in action in the men's 100-metre butterfly heats, while Maria Godden is in the women's 200-metre backstroke.
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Tom Fannon represents the Irish interest in the men's 50-metre freestyle.
