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.

Ronaldo on target as Al-Nassr win after security delay
Coventry savour first home Premier League win in 25 years
Bergs shocks Alcaraz in Shanghai as Zverev claims year-end top ranking
Ten arrested and police officer injured after Manchester City’s win at Liverpool
Australia need six wickets on final day to win first Test