Tensions appeared to boil over on Wednesday on the eve of the BMW PGA Championship as Ian Poulter and Billy Horschel were caught on camera in a heated exchange on the putting green amid all the LIV Golf drama.
Ahead of the showpiece DP World Tour tournament, talk has been largely dominated by further LIV Golf chat - with 17 of its members competing at Wentworth, including European Ryder Cup star Poulter.
And PGA Tour ace Horschel himself recently blasted LIV stars as "hypocritical" for playing in the tournament. The American said: "As much as I got along with Lee (Westwood) and Ian (Poulter) very well, they've supported the Tour for quite some time over their careers.