Bryson DeChambeau's caddie, Gregory Bodine, sparked a heated confrontation at the Ryder Cup on Saturday evening.
Bodine moved into Justin Rose's eyeline as the Brit looked to take on a putt on the 15th hole, and Rose told him to move out of the way.
The Team Europe star then nailed his putt and celebrated rather calmly before DeChambeau converted.
His celebration was rather different, as he gave it the big 'un and had words with Rose and Tommy Fleetwood.
The conversation continued on the walk to the 16th tee, with Scottie Scheffler's caddie Ted Scott also getting involved.
He cut an angry and aggressive figure with Fleetwood and then Team Europe vice-captain Francesco Molinari intervening and calming things down.
It all started with Rose about to take his shot before Bodine stepped i