A proposal that the USGA and R&A have floated and is in the comment stage, would roll the ball back to slow down ... and wanted to change the rules of golf to reflect that. At the time, Bradley ...

On Wednesday, DeChambeau told the media in Hong Kong that he had switched his golf ball and was eager to try ... weird with ...

"I guess [Smash Putt] was pretty wild, like air cannons and this circular saw-accelerated golf ball launcher," Moulton said. "Pretty unsanctioned, you know? I think they were just doing it for fun..