Sarah Lavin will bid to book a place in the 100-metres hurdles final at the World Athletics Championships this lunchtime.
The Olympian from Limerick goes in the first of the semi-finals in Tokyo at just after 1pm Irish time.
At the same time, Andrew Coscoran has his 15-hundred metres semi-final and Nicola Tuthill competes in the final of the hammer.
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Overnight, Peter Lynch finished 24th in the Men's Marathon but Hiko Tonosa did not finish.