The Northern Irishman claimed the last of his four majors to date when Valhalla staged the event in 2014.
World number one Scottie Scheffler and second-ranked Rory McIlroy lead a power-packed field into Thursday's start of the 106th PGA Championship at formidable Valhalla.That forecast only figures to make Valhalla tougher, warns world number three Xander Schauffele.
Rory McIlroy vowed “I am ready to play this week” at Valhalla but declined to talk about his private life in his first press conference since his divorce was announced.