Overview
- John Pak, a 26-year-old rookie, shot a bogey-free round of 63 to lead the Charles Schwab Challenge by five strokes after the first round.
- Scottie Scheffler, fresh off his third major win at the PGA Championship, posted a 2-under 68, tied for 20th at Colonial Country Club.
- Pak and Scheffler both eagled the first hole, but Pak surged ahead with five birdies and a hole-out from 147 yards on the 10th hole.
- Defending champion Davis Riley struggled with two double bogeys on the front nine, finishing with a 3-over 73.
- Pak is the fifth rookie this season to lead after the first round of a PGA Tour event, showcasing the rising talent on the tour.