Team Ireland secured a sixth place finish in the final of the 4 by 400 metres mixed relay at the World Athletics Championships in Budapest.
Jack Raftery, Sophie Becker, Chris O'Donnell and Sharlene Mawdsley clocked a time of 3 minutes, 14-point-13 seconds.
Earlier, Andrew Coscoran booked his place in the men's 1500-metres semi-finals.
He finished sixth in his heat to progress and will be back on the track today.
After their exploits in the 4 by 400 metres mixed relay Chris O'Donnell and Sharlene Mawdlsey are also due to take to the track for their respective 400-metre events.
With three events to go in the heptathlon event, Kate O'Connor is in 11th place.