Carlos Sainz headlined the sole practice session for the United States Grand Prix in a Ferrari 1-2, as Charles Leclerc was just 0.021s behind his team-mate.Leclerc had led the way in the hard-tyre runs in the opening half-hour of the session, setting a 1m34.966s which looked as though it would be the benchmark for the subsequent soft-tyre runs - although Sainz went marginally quicker to set a ...Keep reading