All week we are following the adventures of the tall ship Lord Nelson and her crew as they make their way - 50,000 miles - around the world.
They spent Christmas and New Year in Brazil and then set sail across the Atlantic bound for Cape Town in South Africa.
In the second part of the series, they are making good progress until a medical emergency developed with Kyle Baker from Chepstow.
More top news
Food was found in a container, mixed with a substance believed to be rat poison, in a garden in the Roath area of the city.
Welsh sailor Alex Thomson is set to record a new world record for the greatest distance sailed solo in 24 hours.
Three teenagers and a 43-year-old man have been arrested on suspicion of murder and remain in custody.