England's Danny Willett showed he is back to his best by landing the BMW PGA Championship title ahead of a star-studded field at Wentworth.
Matthew Fitzpatrick climbed 12 spots to the top of the leaderboard with a six-under-par 64 in Memphis on Friday.
Jon Rahm produced an impressive eight-under 62 to lead the WGC-FedEx St. Jude Invitational.
Friday's scramble format for round one favoured a handful of other teams, including Bryson DeChambeau and Kevin Na.
Bronson Burgoon is a surprise leader of the CIMB Classic while two-time champion Justin Thomas made a promising start.
A playoff defeat to Keegan Bradley took "a bit of the edge off" becoming world number one for Justin Rose.
Troy Merritt carded a five-under-par 67 to stay two strokes clear before rain halted proceedings in Kentucky on Friday.
Troy Merritt carded a bogey-free 10-under-par 62 to set the early pace in Kentucky on Thursday.
Tiger Woods battled as Andrew Landry and J.J. Spaun took the Quicken Loans National lead.
American pair Billy Horschel and Scott Piercy claimed a one-stroke win at the Zurich Classic of New Orleans.