Top-ranked defending champion Scottie Scheffler fired a three-under par 67 to seize a share of the lead in Thursday's opening round of the PGA Championship.

Hole-by-hole report: Join our writers for updates from the first round at Aronimink Golf Club in Pennsylvania

Scottie Scheffler was among seven golfers to fire matching 67s, earning a share of the lead through Thursday's first round of the PGA Championship.