Pita Taufatofua has his sights set on a third straight Olympics, and he taken up a third different sport in the process. Pita went viral... as the topless flagbearer at Rio 2016, where he competed in taekwondo. He qualified for the PyeongChang 2018 Winter Olympics in cross-country skiing. And now he's given Olympic Channel an exclusive look around his home nation of Tonga and explains why he's taking to the water in a bid to make it to Japan.