Titleist limited edition us open pro v1 golf ballsat the second major championship of the year at oakmont and for the 68th consecutive year titleist will once again be the over whelming choice with more golf balls in play than all competitors combinedits the longest running equipment success story in golf dating back to 1949 at medinah we are celebrating with a limited edition play number 68 offering on pro v golf ballsbecome part of something big