'DeChambeau is behaving like an eight-year-old'; Equipment-maker fires back as American says driver 'sucks' Oosthuizen takes first-round lead with Spieth one shot off American's tensions with sponsor boil over a r after slump in form continues

Media coverage

• Title	'DeChambeau is behaving like an eight-year-old'; Equipment-maker fires back as American says driver 'sucks' Oosthuizen takes first-round lead with Spieth one shot off American's tensions with sponsor boil over a r after slump in form continues
  Media name/outlet	The Daily Telegraph (London)
  Country/Territory	United Kingdom
  Date	16/07/21
  Persons	Jill Brown