Testing Day 1: Nine new F1 cars on track in Spain

CIRCUIT DE BARCELONA-CATALUNYA, SPAIN - FEBRUARY 18: Circuit de Barcelona-Catalunya during the Pre-season Test at Circuit de Barcelona-Catalunya on February 18, 2019 in Circuit de Barcelona-Catalunya, Spain. (Photo by Andy Hone / LAT Images)
CIRCUIT DE BARCELONA-CATALUNYA, SPAIN - FEBRUARY 18: Circuit de Barcelona-Catalunya during the Pre-season Test at Circuit de Barcelona-Catalunya on February 18, 2019 in Circuit de Barcelona-Catalunya, Spain. (Photo by Andy Hone / LAT Images)

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CIRCUIT DE BARCELONA-CATALUNYA, SPAIN - FEBRUARY 18: Circuit de Barcelona-Catalunya during the Pre-season Test at Circuit de Barcelona-Catalunya on February 18, 2019 in Circuit de Barcelona-Catalunya, Spain. (Photo by Andy Hone / LAT Images)

Monday in Spain was fans' first chance to see 2019 F1 machinery driven in anger, with nine of the 10 teams testing their new cars at the Circuit de Barcelona-Catalunya. Here's the pictures to prove it.