you may have noticed something that differentiates him from the rest of the field: He uses a yellow golf ball. The reason for this is quite simple — it helps him spot the ball better.

Or, for one penalty stroke, you have the relief options shown in Diagram #1 17.2a and Diagram #2 17.2a. b. When Your Ball Played from Penalty Area Is Lost, Out of Bounds or Unplayable Outside Penalty ...