Colton Herta had the fastest lap in this mirrning’s warmup session for this afternoon’s Acura Grand Prix of Long Beach. Scott Dixon led most of the session before Herrta put down his quick lap, the only lap in 1:05 range.

Points leader Scott McLaughlin crew discovered a broken header after just two laps and they are changing the engine.

The practice had just one red flag. With about eight minutes left

Graham Rahat slid and his rear wing had slight contact with the wall.

The results: