Sergio Pérez reveals his doubts before his return to F1
Back in Formula 1 with Cadillac after a year away, Sergio Perez admits to having doubted his choice, before his performances reassured him.
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Sergio Pérez reveals his biggest challenge for his return to Formula 1
Back to full-time in Formula 1 with Cadillac after a year away, Sergio Pérez had to readjust to a particularly intense daily routine.