Rory McIlroy started fast at Southern Hills with a 65 on Thursday, but beginning well at tournaments has previously been a struggle for the Northern Irishman.
Jon Rahm is "extremely happy" that Tiger Woods is playing the PGA Championship, outlining his incredible comeback from a near-fatal car crash in 2021.
Scottie Scheffler is arriving at a major tournament as a major champion for the first time and he has been reminiscing about the final round of The Masters in April.