Behind the scenes: a day in the life of an F1 marshal

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Romain Grosjean - Smiling 'from the first lap'

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Kimi Raikkonen - 'I expected to have a decent day'

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Daniil Kvyat - Good base to 'build house on'

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Otmar Szafnauer - Significant upgrade expected for Melbourne

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Christian Horner - 'Young and dynamic' 2019 roster is exciting