.@MassaFelipe19 Topped the time sheets for the first day of the Silverstone test: http://t.co/CDgLfvIlN0
— WILLIAMS RACING (@WilliamsRacing) July 8, 2014
.@MassaFelipe19 Today was experimenting new parts for future races. The car felt really good, so we go to Hockenheim with a good car
— WILLIAMS RACING (@WilliamsRacing) July 8, 2014
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