Usain Bolt, Jamaica / Athletics, Yusra Mardini, Refugee Olympic team / Swimming, Wayde Van Nierkerk, South Africa / Athletics, Monica Puig, Puerto Rico / Tennis, Elaine Thompson, Jamaica / Athletics, Jonathan and Alistair Brownlee, Great Britain / Triathlon, David Rudisha, Kenya / Athletics, Pita Taufatofua, Tonga / Taekwondo, Fu Yuanhui, China / Swimming, Rafaela Silva, Brazil / Judo, Ben Ryan, Fiji Rugby 7’s Coach take a look at their winning year