As a professional player myself I know the standards expected from a yardage book for the worlds best players and caddies.
My books are produced with a commitment and care to ensure that you have the information you need when you most need it.
We take great care to provide consistent, quality products week in, week out.
We use the latest GPS equipment to ensure accurate numbers and positioning in our books.
You can rely on DSIGolf products to be at a level your game deserves.