Lewis Hamilton faces no further grid penalties for today's race despite the team changing his engine. read more »

The Mercedes Formula 1 team has switched Lewis Hamilton to the engine it brought to Russia as a spare having been rebuilt following the Chinese Grand Prix qualifying failure read more »

Mercedes avoid having to make any new changes to Lewis Hamilton's car, meaning he will start the Russian Grand Prix in tenth place. read more »

For the second race in a row Lewis Hamilton has had his chances made harder by technical failures, and Mercedes are so far uncertain of the root cause read more »

Lewis Hamilton says he wants details into how an issue Mercedes believed was fixed re-emerged for the second successive race in Russia. read more »

Toto Wolff insists he is unconcerned by Mercedes' reliability after Lewis Hamilton suffers identical problems two races in succession. read more »

Lewis Hamilton wants answers from Mercedes as to what exactly is going wrong after being forced out of Sochi qualifying with yet another engine issue... read more »

Toto Wolff admits that there is concern that the power unit issues that have affected Lewis Hamilton could happen again this year. read more »

It was further trouble for Lewis Hamilton during the qualifying session for the 2016 Russian Grand Prix, as the PU issues from China returned read more »

Lewis Hamilton says he feels "almost helpless at some points" due to ongoing engine problems. read more »

As Lady Luck deals him another cruel hand, Lewis Hamilton admits the "goal is moving further and further away". read more »

Lewis Hamilton reprimanded for Q1 track misdemeanour. read more »

Lewis Hamilton says he feels "almost helpless" after he suffered a Mercedes power unit problem in qualifying for the second successive Formula 1 grand prix read more »

Lewis Hamilton vows to fight on as he admits he's 'helpless' read more »

Mercedes boss Toto Wolff has labelled Lewis Hamilton's MGU-H failure at the Russian Grand Prix as a "freak" issue, despite its occurrence in two consecutive... read more »

Lewis Hamilton does not understand how his engine has suffered identical failures at successive races after encountering an engine issue during qualifying for the Russian Grand... read more »

Lewis Hamilton can't hide his disappointment as Mercedes technical issues hamper him again in Russia, saying he feels increasingly 'helpless' read more »

Lewis Hamilton issued second reprimand of the season read more »

Lewis Hamilton admits he feels "helpless" about his run of misfortune after his title defence suffered another setback in Russian GP qualifying. read more »

Lewis Hamilton suffered a "freak failure" in qualifying for the Russian Grand Prix, according to Mercedes Formula 1 team boss Toto Wolff read more »

Lewis Hamilton handed a second reprimand of the season for failing to adhere to the sporting code during qualifying for the Russian Grand Prix. read more »

Mercedes driver Lewis Hamilton has escaped with a reprimand for his bollard-related offence during Saturday afternoon's qualifying session for the Russian Grand… read more »

Lewis Hamilton says he will "never give up" ater the Mercedes driver suffered further misfortune during qualifying for the Russian Grand Prix. Hamilton's car... read more »

Formula 1 world champion Lewis Hamilton has escaped with a reprimand from the Russian Grand Prix stewards for an incident in qualifying read more »

Nico Rosberg admits that misfortune for his primary rivals has made his task at the Russian Grand Prix "a little bit easier" but downplayed his advantage. Rosberg... read more »