BBC Sport - Andy Lewis: Rio 2016 was a culmination but I want gold again
Dedication, guts and supreme athleticism - the Andy Lewis story
- From the section Disability Sport
Andy Lewis lost his leg at 16 in 1999, took up Para-triathlon after being inspired by London 2012 - now the Briton is aiming to become a double Paralympic champion.
He is competing in the ITU World Paratriathlon Series, which continues in Yokohama, Japan, this weekend.
Read more: Brownlee aims to put 2016 'hurt' behind him
Watch live coverage of the World Triathlon Series from 01:50 BST on Saturday on the BBC Red Button, Connected TVs, online and BBC Sport app.