Kerbstone drain causes another red flag in Bahrain: Perez to lose out
The morning session on the final test day in Bahrain was interrupted by a red flag. The kerbstone drain came loose at the circuit's 11th corner. Sergio Perez was at fault this time in his RB20 after he drove over it, after which the piece flew up. There was a similar event on the second day of testing.
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