Source:
https://scmp.com/sport/rugby/play-week/article/1933840/watch-hong-kong-sevens-2016-build-videosPlay of The Week
WATCH: Hong Kong Sevens 2016 build-up videos
New Zealand’s Sonny Bill williams is set to make his Hong Kong Sevens debut at the 2016 editiion of the showpiece tournament. Photo: World Rugby