Ryder Cowan arrived at Merion Golf Club for his US Amateur match against Miles Russell with only two golf balls, then pulled off a wild upset.
https://www.foxnews.com/outkick-sports/college-golfer-delivers-us-amateur-upset-added-pressure-one-extra-golf-ball
https://www.foxnews.com/outkick-sports/college-golfer-delivers-us-amateur-upset-added-pressure-one-extra-golf-ball