article_snippet.sent: ’ Harrington, of course, knows all about this mental side of the game, having read every volume on the subject.
article_snippet.sent: Last summer Dustin Johnson started working with Steve Peters, the renowned psychologist who helped Britain’s cycling team to glory and is now working with Liverpool football club and England.
article_snippet.sent: Harrington was one of the 200,000 people who bought Peters’s book
article_snippet.sent: Peters’s helped me rediscover some essential truths about my game.
article_snippet.sent: Harrington has been working with Steve Peters (left) who has also worked with Roy Hodgson's England team .