Mark Selby v Ding Junhui 丁俊暉 ᴴᴰ World Snooker Championship 2017 SF Session 4 

Mark Selby v Ding Junhui 丁俊暉 HD 2017 World Snooker Championship 2017 Semifinal Session 4
The 2017 World Snooker Championship (also referred to as the 2017 Betfred World Snooker Championship for the purposes of sponsorship) is a professional snooker tournament taking place from 15 April to 1 May 2017 at the Crucible Theatre in Sheffield, England.[1] It will be the 19th and final ranking event of the 2016/2017 season.
Mark Selby is the defending champion.