AUSTIN -- Lewis Hamilton put down an immediate marker to his U.S. Grand Prix rivals with a time half a second quicker than Sebastian Vettel in opening practice. Hamilton has an... read more »

MONZA, Italy -- Lewis Hamilton topped the opening practice session of the Italian Grand Prix as Mercedes finished over one second up on title rivals and home favourites... read more »

SPA-FRANCORCHAMPS, Belgium -- Lewis Hamilton believes Ferrari's pace at the Belgian Grand Prix could be an ominous sign for the remainder of the season as he targets his... read more »

Sebastian Vettel sends out an ominous warning shot to his rivals by dominating FP3 for Ferrari. read more »

Lewis Hamilton set an ominous pace in final practice for the Malaysia GP as the world champion extended his advantage over Mercedes team-mate and title rival Nico Rosberg. read more »

Lewis Hamilton dominated final practice for the Italian GP as Mercedes set an ominous pace at the front of the grid. read more »

It may have only been first practice but there were ominous signs from Mercedes as Lewis Hamilton and Nico Rosberg were 1.6s quicker than their nearest rival in Hungary... read more »

Nico Rosberg believes the Bahrain GP could be full of "surprises", despite Mercedes' ominous performance in Friday practice. read more »

Sebastian Vettel and Ferrari will head to the 2016 season opener as timesheet toppers at the end of pre-season testing while Mercedes produces ominous form read more »

Nico Rosberg sets the pace as Mercedes continue their ominous form on the first day of the final Formula 1 pre-season test. read more »

Daniel Ricciardo expects reigning champions Mercedes to continue to dominate Formula One in the opening rounds of the 2016 season. Mercedes made an ominous start to pre-season... read more »

Felipe Massa thinks Mercedes' mileage from the first winter test is an ominous warning to the rest of the F1 grid. Mercedes completed 675 laps over four days in Barcelona,... read more »

Lewis Hamilton lauds Mercedes' efforts with the W07 following the first pre-season F1 test as the champions send out an ominous warning to rivals read more »

As expected, Mercedes cars, drivers and power units top Barcelona mileage charts. read more »

Mercedes' mileage in the first 2016 Formula 1 test is an ominous message to its rivals, reckons Williams driver Felipe Massa read more »

Lewis Hamilton has played down the effect of Mercedes' new power unit despite the team's ominous pace in Friday practice ahead of the Italian Grand Prix. Mercedes... read more »

Lewis Hamilton edged out team-mate Nico Rosberg during second practice for the Italian Grand Prix following his domination of FP1. Key Points from FP1: - Rosberg closed the gap... read more »

Nico Rosberg edged Lewis Hamilton to the fastest time in the opening practice session of the Spanish Grand Prix as Mercedes put down an ominous early marker to the rest of its... read more »

Nico Rosberg and Mercedes sent an ominous message to their rivals by shattering the best time of pre-season testing at the Circuit de Catalunya on Friday read more »

Mercedes finally topped a testing timesheet for the first time in 2015 as the world champions displayed an ominous turn of speed to shatter the fastest time seen at Barcelona... read more »

Nico Rosberg insists he was not too impressed with his performance in Formula 1 testing on Sunday that appeared to send an ominous message about the pace of Mercedes read more »

Romain Grosjean ensured Lotus ended the second Formula 1 pre-season test on top as Nico Rosberg used medium tyres to deliver an ominous warning for Mercedes' rivals at... read more »

Daniel Ricciardo showed impressive pace on the second day of the second pre-season test to put his Red Bull RB11 top with a 1:24.574. However the times at the top were close... read more »

Table-toppers Red Bull and, less overtly, Mercedes both offered a glimpse of their potential pace on the second day of the Barcelona test as the winter season reached its... read more »

Nico Rosberg's long, trouble-free mileage on the first day of F1 testing sends out an ominous sign to rivals, but Alonso, Ricciardo and Vettel show little surprise. read more »