The winter rules of golf, also known as 'referred lies', come into play during the winter months or at any period when a course is under repair or not of tournament standard.
What happens if your ball moves on the green as you're lining up for a putt? Graham Green explains what to do in this situation, and why Jim Furyk didn't incur a penalty when this happened to him.
A pitch mark is a small dent in the green, made as the ball impacts the grass. Andrew Wild shows you how to repair these - and why it's important to do so.