https://www.titleist.com/teamtitleist/team-titleist/f/ball-fitting/3084/us-open-----guys-changing-balls Team Titleist -- In prep for the US OPEN are you seeing any of the tour players changing from the Pro V 1x to the Pro V1? en-USTelligent Community 10https://www.titleist.com/teamtitleist/thread/11972?ContentTypeID=1Tue, 15 Jun 2010 16:58:31 GMT9ab519fc-5311-4952-85cd-0a0ceffb73fb:fbaa2ce7-6e1a-4036-ad06-ada9bd03615cTeam Titleist<p>Josh: &nbsp;We asked the Tour guys and for this week, we are NOT seeing any changes in golf balls because of the U.S. Open conditions. &nbsp;There are some tweaks here and there on equipment but in general, the U.S. Open is a time to stick with what you know and not a time to experiment.</p><div style="clear:both;"></div>