Rhasidat Adeleke is looking to win a national sprint title at Morton Stadium this afternoon.
She's expected to reach the finals of the 100 metres of the National Senior Track and Field Championships which continue in Santry today.
European relay medalists Phil Healy, Sophie Becker and Lauren Cadden face off in the final of the women's 400 metres.
Ireland's fastest man Israel Olatunde is in action in the heat of the men's 100 metres.