0:00: A day unlike any other at the PGA03:30: What Rex and Lav did to cover the unprecedented Scottie story07:00: The chaotic few hours as Scottie, players waited for a resolution10:00: What it was like when Scheffler returned to the course17:00: What Scheffler's second-round 66 taught us about him22:00: Best of the rest from the second round at Valhalla25:30: Disappointing days from Rory McIlroy and Tiger Woods28:00: What to watch for Saturday at the PGA