Even after World No. 1 Scottie Scheffler joined a seven-way tie for the lead, the main character from the first round of the PGA Championship was Aronimink Golf Club, which stymied some of the best in the world and set the tone for a challenging week.
Scheffler shot a 3-under-par 67 Thursday, after Aldrich Potgieter of South Africa, Min Woo Lee of Australia, Ryo Hisatsune of Japan and German Stephan
