Is there regulation on the color of golf balls in the PGA? - Quora
Custom Color Golf Balls - Etsy
Does using a different color ball on each hole violate the one-ball rule?
2 color Ping golf balls. Worth anything? My father-in-law had a few put up away from his golf equipment, I found them and just wondered why. Thanks in advance. : r/golf
REVIEW: Is the Bridgestone e9 Long-Drive Ball Good Enough for a Round of Golf?