Haas reveal new livery on day 1 of testing

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Testing Day 1: Grosjean's Haas comes to a halt on track

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Testing Day 1: Grosjean goes off track in his Haas

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TESTING DAY 1: Mick Schumacher's fastest lap on F1 debut

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Testing Day 3: More problems for Haas as Grosjean grinds to halt

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TESTING DAY 2: Mick Schumacher feels 'at home' in Haas car