
In cool conditions, and with no alternate-compound tires available in FP2 (they were used in yesterday’s first practice session) Conor Daly held top spot for Ed Carpenter Racing-Chevrolet after 15mins, with a 1min46.5240sec. But then defending race-winner Alex Palou delivered a third lap in his Chip Ganassi Racing-Honda was over a second quicker, a 1min45.4062.
Romain Grosjean, who had his lap on the softer Firestones yesterday ruined by a red flag, showed he had latent pace on the primaries, too, but as he moved up to second, he was still 0.6sec off Palou’s benchmark, and he was swiftly pushed down to third by Pato O’Ward of Arrow McLaren SP-Chevrolet.