1. Gymnastics glory
Simone Biles, Aly Raisman, Gabby Douglas, Laurie Hernandez and Madison Kocian helped the US sweep to gold.
2. The golden 21
After another wild night, if Michael Phelps were a country he’d now be 39th on the all-time Olympics gold medal table.
3. Not all cool in pool
The credibility of swimming has been further damaged by serious discrepancies in the entry times of a number of competitors.
4. Over and out
World No1 Serena Williams was close to tears as she lost 6-4, 6-3 to Ukraine’s Elina Svitolina in the women’s singles.
5. Changing colours
Why has the Olympic diving pool turned green? You’ll be delighted to know that it’s not got anything to do with urine …