In sailing Annalise Murphy starts this evening's medal race shortly after 5 o'clock from third position.
She will win a bronze medal if she finishes in the top five or unless she finishes five positions behind Belgian Evi van Acker.
Katie Taylor can seal a bronze medal with victory today against her Finish opponent Mira Potkonen.
The Bray lightweight is in the ring at around 3 this afternoon.
Scott Evans plays in the last 16 of the men's badminton while this evening Oliver Dingley competes in diving and Judy Reynolds is in the Dressage grand prix final at 2.
Sara Treacy runs in the steeplechase final around 3.15 while Thomas Barr is in the 400 metres hurdles heats just before 4.
