NBA star Victor Wembanyama playing one-on-one with fans in a New York park is something you would not expect – even more so when it was not basketball he was playing, but chess. Sportshour’s Katie Smith meets Dylan Rittman, one of Wembanyama’s chess opponents for an unlikely duel in the park.With the new world darts champion crowned, what impact is the sport having around the world? South Africa's nine-time World Championship participant Devon Petersen shares his thoughts and how he’s using darts to help young people with their maths.James Cooper ran a marathon every single day in 2024 for charity, so after 366 marathons in 366 days, how does he feel now the challenge is completed? It's the start of a new year so the time when many people may decide to make new year's resolutions, but trying to keep them is not always easy. Dr Kimberley Dawson, a professor in sport psychology at Wilfrid Laurier University in Canada, shares her tips on achieving goals.And find out about the sport of Tiro en Braille which started in a university classroom in Mexico.Image: San Antonio Spurs player Victor Wembanyama playing chess in Washington Square Park in New York. (Credit: Dylan Rittman)