2017 DP World Tour Championship winner Jon Rahm is on top of the leaderboard after the opening round of the World Golf Championships-Fedex St. Jude Invitational.
The Spaniard matched his career best round of 62 to lead five players including Bubba Watson and Hideki Matsuyama by three shots.
Meanwhile two-time Omega Dubai Desert Classic winner Rory McIlroy finished on one under par, seven behind Rahm.
The second round from Memphis Tennessee gets underway on Friday night.

Switzerland blank Algeria, reach round of 16 for 4th straight World Cup
Portugal survive late drama to beat Croatia
Anisimova and Fritz through as Americans sparkle at Wimbledon
Spain outclass Austria 3-0 to ease into World Cup last 16
Swiatek, Zverev power into Wimbledon round three
