The Mercedes dominated with great authority the day of free practice this Friday of the Spanish Grand Prix, sixth round of the F1 World Championship, while Carlos Sainz (McLaren) improved his performance from morning to afternoon in the which presupposes a tight middle zone. In the first session, Valtteri Bottas and Lewis Hamilton were the only ones to come down from the 01.17 barrier, with the Finn leading the time table with a time of 1.16785. In the second session, the gap barely narrowed. Hamilton was the fastest, although his record (1. 16,883) could not surpass his teammate’s morning.
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