Dustin Johnson emerges from a pack to lead PGA Championship

Scottie Scheffler smiles on the 17th hole during the third round of the PGA Championship golf tournament at TPC Harding Park Saturday, Aug. 8, 2020, in San Francisco. (AP Photo/Charlie Riedel)

Dustin Johnson hits his tee shot on the second hole during the third round of the PGA Championship golf tournament at TPC Harding Park Saturday, Aug. 8, 2020, in San Francisco. (AP Photo/Jeff Chiu)

Dustin Johnson hits from the fairway on the 18th hole during the third round of the PGA Championship golf tournament at TPC Harding Park Saturday, Aug. 8, 2020, in San Francisco. (AP Photo/Charlie Riedel)

SAN FRANCISCO — Dustin Johnson lost his yardage book and still found his way through an enormous crowd of contenders Saturday, making eight birdies at Harding Park for a 5-under 65 and a one-shot lead in the PGA Championship.