Niall Shiels Donegan, a Scot who grew up in Mill Valley, reflected after advancing to the U.S. Amateur semifinals in front of a large, vocal gallery, sharing what he did well and learned at The Olympic Club on Friday. #NBCSports #USAmateur #GolfChannel #NiallShielsDonegan » Subscribe to Golf Channel: https://www.youtube.com/golfchannel?sub_confirmation=1 » For the latest news around golf: https://www.nbcsports.com/golf Welcome to Golf Channel's official YouTube channel. We are the #1 destination for everything golf - 24/7. Find golf instruction tips, sneak peeks to our original series, news and tournament coverage. We are part of the NBC Sports Group. Discover what else Golf Channel has to offer: Live Coverage on Peacock: https://peacocktv.smart.link/v82e9dl56 Live Scores: http://bit.ly/GCScores TV Schedule: https://www.nbcsports.com/watch/schedule Instructional Tips: https://www.golfpass.com/learn Golf Course Reviews: http://bit.ly/GCCourseReviews Niall Shiels Donegan 'hitting good golf shots' at U.S. Amateur | Golf Channel https://www.youtube.com/golfchannel?sub_confirmation=1