(CNN) It's day 13 of Rio 2016 and there are 23 gold medals up for grabs across 11 events. He may already have seven Olympic gold medals to polish but Usain Bolt wants more. On the backdrop of Copacabana beach, Brazilians Alison Cerutti and Bruno Oscar Schmidt go for volleyball gold on home sands. Bolt goes for his favorite goldThe 29-year-old has also tantalizingly ramped up the drama of Thursday's final by saying he wants to go under 19 seconds. Sibling rivalry over three sportsWill it be sibling rivalry or brotherly love at the end of the men's triathlon?

Source: CNN August 18, 2016 04:41 UTC