Leading scores after Saturday's third round of the US PGA Houston Open (par-70, USA unless noted): 201 - Sam Burns 68-65-68 202 - Jason Day (AUS) 67-68-67, Carlos Ortiz (MEX) 67-68-67 203 - Sepp Straka (AUT) 68-69-66 204 - Dustin Johnson 72-66-66 205 - Aaron Wise 70-66-69, Dawie van der Walt (RSA) 70-66-69 206 - Hideki Matsuyama (JPN) 70-70-66, Michael Thompson 67-72-67, Shane Lowry (IRL) 69-69-68, Tony Finau 69-69-68, Patton Kizzire 69-67-70 207 - Russell Knox (SCO) 69-71-67, Adam Long 68-70-69, Viktor Hovland (NOR) 70-69-68, Brooks Koepka 72-70-65, J.T. Poston 70-67-70 afp