Tony Finau is off to a strong start at the Charles Schwab Challenge, shooting a 64 in Round 1 to lead the field at six strokes under par.
Jordan Spieth sits one stroke back in second place alongside Roger Sloan, while Jason Dufner and Jimmy Walker are also in the hunt after Thursday's action at Colonial Country Club in Fort Worth, Texas.
In the first tournament since last week's PGA Championship, big names like Jordan Spieth, Justin Rose, Rickie Fowler, Jon Rahm and Xander Schauffele are trying to survive a competitive field to add another title to their resume.