The American golfer who urged Ryder Cup fans to 'create absolute chaos' has admitted that the boisterous New York crowd went too far in the highly-charged battle at Bethpage Black.
Europe's dramatic 15-13 triumph in New York last month came despite torrents of verbal abuse from the home crowd, much of it aimed at Rory McIlroy and his wife Erica Stoll.
In the build-up to the event, 28-year-old Collin Morikawa called on fans to 'create absolute chaos'. They certainly didn't let him down.
McIlroy was subjected to vile taunts about his personal life throughout the tournament, while his partner Stoll was also seen in tears after being hit by a drink thrown from the crowd.
Following the ugly scenes, PGA of America chief Derek Sprague has revealed he has apologized to McIlroy and his family on behalf of the governing body.
And the two-time major winner has now conceded: 'There's a line that needs to be drawn. We have to learn how to find that division of what's appropriate and what's not.
Rory McIlroy waged a constant war against USA fans during a stormy Ryder Cup in New York
Home fans at Bethpage Black did their best to disrupt the Europeans, often crossing the line
'Ryder Cups are meant to have a lot of energy and me saying the word "chaos", I didn't mean for them to be rude. That's not on me, I believe, to take credit for people being rude.'
PGA of America chief executive Derek Sprague has said he would apologise to McIlroy and the rest of the European team.
And Morikawa's team-mate Xander Schauffele acknowledged that 'unsavoury things' were said over the stormy weekend. 'I really wish we could have played better to have them cheer for us a bit more,' said Schauffele.
'New York's a tough place to play for anyone. I even got a few comments to play better.'
McIlroy was seen confronting fans on multiple occasions as tensions reached boiling point, before he had the last laugh after securing a 15-13 victory over Team USA and Europe's first away Ryder Cup win since 2012.
Following the ugly scenes, PGA of America chief Derek Sprague has revealed he has apologized to McIlroy and his family on behalf of the governing body.
Collin Morikawa, a two-time major winner, called on American fans to 'create absolute chaos'
'I sent a long email to share with Rory and Erica and just told him that we will do better in the future,' Sprague, who has just wrapped up his first Ryder Cup as CEO, told The Athletic.
'I’m the CEO now. I don’t condone this type of behavior. This is not good for the game of golf. It’s not good for the Ryder Cup. It’s not good for any of the professional athletes, and we will do better.'