1. Thompson doubles up
Elaine Thompson ended any lingering doubts about who is the fastest women on the planet by completing a famous 100m and 200m sprint double.
2. Boxing judges sent home
The International Boxing Association has sent home a number of judges and referees following outrage over a string of contentious decisions.
3. Boo!
IOC president Thomas Bach has described the home crowd’s booing of pole vault silver medallist Renaud Lavillenie as “shocking” and “unacceptable”.
4. No time for chat
Usain Bolt had time to strike up a conversation as he won his 200m semi-final heat but there will be little time to talk in the final.
5. Semenya swerves media
Caster Semenya, the public face of a gender controversy, won her 800m heat but avoided the media after seven years of intense and invasive coverage.