Golf: SA’s Aldrich Potgieter part of seven-way tie for lead after first round of PGA Championship [SOUND]

# Golf: Defending champion Scottie Scheffler is part of a seven-way tie for the PGA Championship lead after an opening-round 67 at the Aronimink Golf Club in Pennsylvania. The American sits at the top of a congested leaderboard with South Africa’s Aldrich Potgieter, Australia’s Min-Woo Lee, German pair Martin Kaymer and Stephan Jaeger, Japan’s Ryo Hisatsune and American Alex Smalley. Northern Irishman Rory McIlroy finished seven shots behind the leaders with a four-over 74. Scheffler says it was a tough opening round: