Results in Sunday's Road America road course in Elkhart Lake (Wisconsin): 1. Alex Palou (ESP/Chip Ganassi) 55 laps 1hr 50:55.05 2. Colton Herta (USA/Andretti Autosport) at 1.910secs 3. Will Power (AUS/Penske) s.l. 4. Scott Dixon (NZL/Chip Ganassi Racing) s.l. 5. Romain Grosjean (FRA/Dale Coyne) s.l. 6. Marcus Ericsson (SWE/Chip Ganassi Racing) s.l. 7. Alexander Rossi (USA/Andretti Autosport) s.l. 8. Takuma Sato (JPN/Rahal Letterman Lanigan) s.l. 9. Pato O'Ward (MEX/Arrow McLaren) s.l. 10. Max Chilton (GBR/Carlin) s.l. Season standings: 1. Alex Palou (ESP/Chip Ganassi) 349 pts 2. Pato O'Ward (MEX/Arrow McLaren) 321 pts 3. Scott Dixon (NZL/Chip Ganassi) 296 pts 4. Josef Newgarden (USA/Penske) 261 pts 5. Simon Pagenaud (FRA/Penske) 255 pts afp