Leading first-round scores on Thursday in the World Golf Championships-Workday Championship at Concession Golf Club in Bradenton, Florida (USA unless noted, par-72): 66 - Webb Simpson, Matthew Fitzpatrick (ENG) 67 - Brooks Koepka, Billy Horschel, Sergio Garcia (ESP), Kevin Kisner 68 - Wade Ormsby (AUS), Im Sung-jae (KOR), Cameron Smith (AUS), Patrick Reed, Jon Rahm (ESP), Tony Finau 69 - Scottie Scheffler, Sebastian Munoz, Joaquin Niemann (CHI), Rory McIlroy (NIR), Victor Perez (FRA), Louis Oosthuizen (RSA) 70 - David Lipsky, Lanto Griffin, Collin Morikawa, Jason Kokrak, Thomas Detry (BEL), Tyrrell Hatton (ENG) afp