Ice-cool Scottie Scheffler holds on to clinch PGA Tour Memorial crown
Scheffler four shots clear of chasing pack at Memorial Tournament
Top-ranked Scheffler seizes three-stroke lead at PGA Memorial
Adam Hadwin bounces back to lead Scheffler in first round of Memorial Tournament
Viktor Hovland caddies for former teammate day after Memorial Tournament triumph
Viktor Hovland beats Denny McCarthy in play-off to win PGA Memorial
Rory McIlroy grabs share of PGA Memorial lead with Kim and Lipsky
Jack Nicklaus calls Rory McIlroy's major drought 'a mystery'
