Collin Morikawa, Sahith Theegala and Scottie Scheffler discuss their third-round performances at the Tour Championship. #GolfChannel #PGATour #golf » 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…