Scheffler is five shots back heading into Sunday, and an unprecedented pack of players could rally and swipe the Wanamaker. Here’s what caught our eye.

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.