DEREK WONG
Badminton: Men's singles group stage - v Lee Chong Wei (Mas) (7.55pm)
LIANG XIAOYU
Badminton: Women's singles group stage - v Sung Ji Hyun (Kor) (8.40pm)
NEO JIE SHI
Athletics: Women's marathon (8.30pm)
LEONARD ONG
Sailing: Men's RS:X medal race (tomorrow, 12.05am)
AUDREY YONG
Sailing: Women's RS:X medal race (tomorrow, 1.05am)
JUSTIN LIU/DENISE LIM
Sailing: Nacra 17 mixed, races 10, 11 & 12 (tomorrow, 1.05am)
JOVINA CHOO/AMANDA NG
Sailing: 470 women, races 6 ,7 & 8 (tomorrow, 12.05am)
FENG TIANWEI, YU MENGYU, ZHOU YIHAN
Table tennis: Women's team semi-finals - v China (time to be confirmed)
Pick of the action
22 GOLDS AT STAKE
ATHLETICS
Men's 100m final (tomorrow, 9.25am)
The blue-riband event of every Olympic Games, all eyes will be on Usain Bolt as he attempts to win his third 100m gold. American Justin Gatlin will try to end this streak.
GOLF
Men's final round (from 6pm)
It's a tight battle at the top of the leader board, and for good historic reason - the winner of this competition will become the first golf Olympic gold medallist in 104 years.
TENNIS
Men's singles final (time to be confirmed)
A competition which has seen its fair share of upsets, such as the first-round exit of world No. 1 Novak Djokovic, reaches its climax .
Tweetbits
Sending my biggest congratulations to Simone, Aly, Laurie, Gabby and Madison! YOU DID IT GIRLS!! #FinalFive
TAYLOR SWIFT
The pop star broke her social media drought to send this congratulatory tweet to the gold medal-winning United States women's gymnastics team.
Diving pool is closed this morning. Hopefully that means we haven't been diving in anything too bad the last couple of days!
TOM DALEY
British diver tweeting about the diving pool, where the water had turned green.