Rio 2016 Olympics: Non Stanford and Vicky Hollands transition challenge BBC Sport

British triathletes Non Stanford and Vicky Holland go headtohead in a backyard transition challenge, as part of BBC Sport s Rio Rivals series. Subscribe to the official BBC Sport YouTube channel now so you never miss out on our best videos, while over at you can get all the best live sport, highlights and the latest news. Please subscribe HERE BBC Sport: Facebook: Twitter: