A report by the WSJ has revealed Augusta National, the PGA of America and the USGA are also involved in the department of justice's PGA Tour probe.
LIV Golf players Kevin Na and Ian Poulter were involved in a heated exchange during their press conference in Miami before the $50m season finale.
LIV Golf threw up a social media post asking their followers to "caption this" photograph of Sergio Garcia, but it did not appear to be appreciated by some.
The PGA Tour's war with LIV Golf has escalated after they filed a federal civil lawsuit against the Saudis' Public Investment Fund and Yasir Al-Rumayyan.
Majed Al Sorour, the chief executive of Golf Saudi, has claimed his comments about LIV Golf creating their own majors in an expose were "misrepresented".
A report by The New Yorker has revealed there is an expiry date for LIV Golf's astronomic spending and there is also an extraordinary vision to boot.
According to a report, the Saudis reportedly wanted to rent the Augusta National clubhouse during the Masters to "wine and dine" potential LIV Golf players.