Damon Hack and Jim Gallagher Jr. react to the news of Justin Thomas undergoing a microdiscectomy, exploring how they believe the injury happened and explaining why this was a last-resort move from Thomas. #GolfChannel #JustinThomas #PGATour » 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 Justin Thomas has no return timeline after successful back surgery | Golf Central | Golf Channel https://www.youtube.com/golfchannel?sub_confirmation=1