With a year until the start of the Olympics, gold medallist Darren Campbell travels to Rio to see how preparations for the Games are progressing.
With test events for next year taking place around the city, Darren speaks to some of the Great Britain athletes involved about their plans for 2016.
We also hear from the people of Rio and how they hope the impact of the games will leave a lasting impression on their lives.
This is a live BBC Two stream, starting at 11:30 BST.
Available to UK users only