Caeleb Dressel put the United States back on top in swimming's glamour event. Chase Kalisz proved to be a worthy successor to Michael Phelps and Ryan Lochte. For Katie Ledecky, on the other hand, it was a more familiar result - another gold medal after the biggest defeat of her career.
Five years after the London Olympics, the Games' legacy is off-track for locals priced out by rocketing property prices. Laura Frykberg reports.
When documentary filmmaker Bryan Fogel began looking into drugs in sport, he envisaged pulling off a bold stunt to show how easy it was to cheat anti-doping tests. Due for release on Netflix next Friday, Fogel's "Icarus" shows how Russia corrupted the 2012 Olympics in London and 2014 Winter