Mazepin fastest for Mercedes in Barcelona F1 test

Mazepin, having his first run-out in the 2019 Mercedes after a private test programme in the '17 car, set a best time of 1m15.775s on the final afternoon using the C5 Pirellis.
The Formula 2 driver completed a series of performance runs in the afternoon, eventually breaking the 1m16s barrier on his final quick lap with 25 minutes remaining.
His time was only 0.264s off fellow Mercedes driver ...Keep reading