Griffin hasn't won any of the 15 tournaments he has taken part in this season, though he has collected two top-five finishes and three top-10 finishes.

Rory McIlroy begins a new phase of his career this week.

McIlroy won last month's Masters to complete the career Grand Slam, Schauffele is defending his title, while Scheffler — dramatically and controversially arrested at last year's tournament — is the w...