Leading first-round scores on Thursday in the US PGA Tour Valspar Championship in Palm Harbor, Florida (USA unless noted, par-71): 64 - Keegan Bradley 66 - Emiliano Grillo (ARG), Ryan Moore, Hank Lebioda, Max Homa, Patton Kizzire 67 - Abraham Ancer (MEX), Jason Kokrak, Sam Burns, Scott Stallings, Scott Brown, Ted Potter Jr, Kramer Hickock 68 - Paul Casey (ENG), Pat Perez, Kevin Kisner, Kevin Na, Charley Hoffman, Beau Hossler, Kyle Stanley, Troy Merritt, J.T. Poston, Im Sung-jae (KOR), Joaquin Niemann (CHI), Zach Johnson, Doc Redman, Chase Koepka