@florentpix F1 winter testing by @florentpix Barcelona (@circuitdebcncat) 21 Feb. 2015 Day 3 #44 Lewis Hamilton The biggest issue at the moment is actually getting the tyres working properly. There's temperature in them but they just don't seem to ever be in the operating window. Hopefully when we see warmer temperatures they'll be better. Picture by: Florent Gooden (@florentpix) Website: http://ift.tt/1yqXpN2 Facebook: Braking-Zones Photography #F1 #Barcelona #Test by motorsport_photography

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