All three Penske drivers ducked under the FP1 benchmark set by Newgarden during a session blighted by several red flags, including an 80-minute delay for a fallen trackside screen, but the best non-Penske entry in FP2 couldn't match the double champion's 58.576s Friday best.
Colton Herta came closest to breaking the stranglehold for Andretti Autosport, with Rahal Letterman-Lanigan Racing team-mates Christian Lundgaard and Graham Rahal completing the top six.
