The sudden downpour of rain that hit the race on the 30th lap at the Brooklyn Street Circuit precipitated leader Nick Cassidy aquaplaning into the wall at Turn 6, into which di Grassi followed him.
Stoffel Vandoorne then also crashed into the stricken pair of cars, which ultimately caused the red flag that put the race on ice – before the decision was made not to restart.
Di Grassi said that …Keep reading
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