Tuesday 10 November 2015 11:10, UK
Watching a relative chasing tournament victory is always a nerve-wracking experience, but Russell Knox's sister had even more to think about as her sibling was in action at the WGC-HSBC Champions.
As the Scot was closing in on a shock victory in Shanghai, sister Diane Knox was struggling to keep as composure as she was presenting her live radio show on 102.5 Clyde 1.
With Sky Sports' coverage live on a screen in the studio, the presenter tried to carry on as usual as she juggled her show with watching her brother's final round.
How did Diane cope as Knox held on to claim his maiden European Tour and PGA Tour win? Click on the video above to find out!
