Mercedes driver Lewis Hamilton recorded the fastest ever lap around the Circuit of the Americas on Friday (local time) on his way to recording the top time in both free practice sessions in the USGP.

Hamilton's time of 1:34.688 was nearly four tenths quicker than his nearest rival, the Red Bull of Max Verstappen, who was fresh off the news that he had resigned with Red Bull for a further three years. Sad to see it is expected that the young Dutchman will need to take a grid penalty this weekend with engine changes expected to take place on the number 33.

Third quickest overall was the Ferrari of Sebastian Vettel, who desperately needs to outscore his title rival this weekend in the hope that he can claw back some of the 59 pint lead that Hamilton is carrying I to the final four races of the season.

However, it didn't look like that was on the cards here on Friday with Vettel suffering some serious reliability woes that left him sitting in the garage for a big chunk of the day.

Fourth quickest was the second Mercedes of Valtteri Bottas, followed by Daniel Ricciardo and Kimi Raikkonen.

โ€œThat's a promising start to the weekend. We have plenty of areas to improve, but we are generally quite happy with the car on all the rubber and both fuel loads,โ€ said Mercedes man James Allison.

โ€œHowever, we are also conscious that Ferrari had a bit of a troubled day today, so maybe we haven't yet really seen where the opposition are at. I'm sure Valtteri will settle into the car a bit more overnight and we'll get it more to his liking. The early promise is of a decent weekend.โ€

New Renault racer Carlos Sainz was 11th, one place ahead of his new teammate Nico Hulkenberg while Toro Rosso substitute, Brendon Hartley was 17th, three seconds off the pace.

Driver Team Time
1) Lewis Hamilton Mercedes 1:34.688
2) Max Verstappen Red Bull + 0.397
3) Sebastian Vettel Ferrari + 0.524
4) Valtteri Bottas Mercedes + 0.611
5) Daniel Ricciardo Red Bull + 0.795
6) Kimi Raikkonen Ferrari + 0.846
7) Fernando Alonso McLaren + 1.636
8) Felipe Massa Williams + 1.792
9) Sergio Perez Force India + 1.813
10) Esteban Ocon Force India + 1.822
11) Carlos Sainz Renault + 1.861
12) Nico Hulkenberg Renault + 1.866
13) Daniil Kvyat Toro Rosso + 2.093
14) Kevin Magnussen Haas + 2.617
15) Stoffel Vandoorne McLaren + 2.795
16) Lance Stroll Williams + 3.120
17) Brendon Hartley Toro Rosso + 3.319
18) Pascal Wehrlein Sauber + 3.497
19) Marcus Ericsson Sauber + 3.594
20) Romain Grosjean Haas + 3.719