Karthikeyan today set a scorching pace on the first of four-day testing for Williams F1 team.
"It was unbelievable, to have a fastest race lap under normal conditions in your first ever Grand Prix," Nico Rosberg's father, 1982 champion Keke said.
Lewis Hamilton joined the elite group of triple Formula One world champions on Sunday after winning a thrilling U.S. Grand Prix that kept the crowd on tenterhooks right to the very end.
Germany's Nick Heidfeld was second for Williams with Australian team mate Mark Webber third for his first podium finish.
Lewis Hamilton, once the young sensation of Formula One, is starting to feel his age as a new generation of drivers sweeps into the sport and old hands like Jenson Button and Felipe Massa head for the exit.
Formula One's clunky 'halo' head protection device, the most obvious novelty of the 2018 season, has divided opinion.
Holder Serena Williams survived her toughest challenge yet at this year's French Open as she battled into the fourth round with a 6-4, 7-6(10) win over Frenchwoman Kristina Mladenovic in a rain-disrupted match on Saturday.
Despite spraining her left ankle on Friday, the former world No. 1 is hopeful of playing the first round tie against Belgium.
Lewis Hamilton enjoyed an utterly dominant Italian Grand Prix victory on Sunday to take a 53-point lead in the Formula One championship after Mercedes team mate and closest rival Nico Rosberg retired with his engine in flames.
Teenager Curtis Jones grabbed a 58th-minute winner as an injury-hit Liverpool qualified for the knockout stage of the Champions League with a 1-0 win over Ajax Amsterdam at Anfield on Tuesday.
Ferrari's Sebastian Vettel won the Bahrain Grand Prix to go seven points clear at the top of the Formula One standings on Sunday, with Mercedes rival Lewis Hamilton staging a late charge to finish second.
The FIA confirmed it had written to teams using Michelin tyres outlining new rules for measuring tread width at the September 14 Italian Grand Prix.
Thunder, lightning and torrential rain washed out second practice at the U.S. Formula One Grand Prix on Friday after Nico Rosberg went fastest for Mercedes in a largely meaningless morning session.
IMAGES from La Liga matches played on Sunday
Williams hopeful Nick Heidfeld was fastest at the start of what could be a decisive five-day test programme with the Formula One team in southern Spain on Monday.
New York City Police Commissioner William Bratton apologised on Thursday to former US tennis star James Blake, who was arrested after being wrongly identified as a suspect in a fraud ring and said he is concerned over how much force is used.
Ferrari's world champion Michael Schumacher retired from Sunday's inaugural Turkish Grand Prix after an early collision with Mark Webber's Williams.
Germany's Ralf Schumacher relived the worst accident of his F1 career as Juan Pablo Montoya set the pace in U.S. Grand Prix practice.
The American doubles specialist ended French schoolgirl Tatiana Golovin's amazing Australian Open run with a crushing 6-2 6-0 win in the fourth round.
The Argentine, making his first appearance at Wimbledon since reaching the semi-finals in 2013, held aloft his arms in triumph after condemning twice Grand Slam champion Stan Wawrinka to his earliest defeat at the All England Club for three years.
Formula One legend, Niki Lauda, thinks it's going to be a tighter fight between them, because the latter wants to make sure now he can beat the Briton.
Germany's Nico Rosberg won a dramatic British Grand Prix for Mercedes on Sunday after one of several explosive tyre failures scuppered team mate Lewis Hamilton's hopes of home victory.
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It was the first time since 1994, when Schumacher took his first title at Benetton, that the award had not gone to the same year's Formula One champion.
Briton Jenson Button will be docked 10 places on the starting grid for having his BAR's engine replaced.
On a pivotal moment on lap two, he was given a 'drive-through' penalty after an incident with Ferrari's Rubens Barrichello.
Michael Schumacher may be still two races away from a record sixth F1 title, but according to his team's web site he has already won it.
The Ferrari driver is one point ahead of Williams's Juan Pablo Montoya and two clear of McLaren's Kimi Raikkonen with two races remaining after Monza.\n\n