Lowry withdraws from St Jude Invitational

Open champion Shane Lowry has withdrawn from this week's World Golf Championships event in Memphis: the WGC-Fedex St Jude Invitational Open.
The Irishman had been scheduled to compete in the WGC-FedEx St. Jude Invitational, the third of the year's four lucrative WGC events, set to begin on Thursday.