Sauber is confident it has made progress with solving the rear-end instability problem that held it back early in the season.
Jimmie Johnson recovered from his qualifying mistakes to take the $1 million All-Star race for a second straight year and the fourth time in his career
Jamie McMurray and Ricky Stenhouse Jr secured spots in the NASCAR All-Star race with first and second places in the Showdown qualifying heat
Ed Carpenter emerged as the surprise winner in the battle for pole position for next weekend's Indianapolis 500
Jamie Whincup reeled off another V8 Supercars victory in race two at Austin, as he and Craig Lowndes took Triple 8's second one-two of the day
Will Power led a Chevrolet rout of the opening phase of qualifying for the Indianapolis 500, with rival Honda having been completely shut out of the Fast Nine pole shootout
Jamie Whincup fended off Triple 8 Holden team-mate Craig Lowndes to win V8 Supercars' maiden American race at Austin
Michel Nykjaer has ended up with pole position for the opening World Touring Car Championship race at the Salzburgring as 10 of the top 12 drivers on the grid were penalised amid the fallout from the farcical end to qualifying
Cal Crutchlow will need medical clearance to race in MotoGP's French Grand Prix after being diagnosed with a shin fracture from his crash in pre-qualifying practice
Reigning European Le Mans Series champions Mathias Beche and Pierre Thiriet claimed victory in the Imola 3 Hours for the TDS Racing squad
FIA stewards have handed out massive fines and grid penalties to myriad drivers following the comedic finish to World Touring Car qualifying at the Salzburgring
Katherine Legge will make a late attempt to qualify the third Schmidt Peterson Motorsport entry for this year's Indianapolis 500
Martin Tomczyk has been stripped of his Brands Hatch DTM pole position after his BMW was found to be underweight during post-qualifying checks
Frank Stippler gave Audi pole position for the 2013 Nurburgring 24 Hours as he outpaced Pedro Lamy's Aston Martin in the top 40 qualifying shootout.
Bryan Bouffier clinched another victory in a classic rally as he added a Tour of Corsica win to his 2011 Monte Carlo triumph.
Ferrari junior driver Raffaele Marciello turned the tables on Alex Lynn by winning the second race of the Formula 3 European Championship weekend at Brands Hatch.
Thomas Biagi took a last-gasp pole position for the first Superstars International Series race at Brno
Valentino Rossi conceded that he does not know how to match his main rivals for qualifying pace after ending up eighth on the grid at Le Mans
Yvan Muller, Tom Chilton and Rob Huff were all left bemused by their rivals' tactics as World Touring Car qualifying ended in laughable fashion at the Salzburgring
Will Power fell just short of breaking the 230mph mark when he set the fastest time in Saturday morning's final practice session before qualifying for the Indianapolis 500
Takaaki Nakagami claimed the first pole position of his world championship career in Moto2 qualifying at a wet Le Mans.
Martin Tomczyk took his first DTM pole position for nearly two years after edging out Mike Rockenfeller in qualifying at Brands Hatch
Yvan Muller captured an emphatic third World Touring Car pole of 2013 as qualifying built to a comical conclusion at the Salzburgring
MotoGP champion Jorge Lorenzo said missing out on French Grand Prix pole to Marc Marquez was no concern as his whole focus was on ensuring his Yamaha did not fall off the pace in the race again.
Andrea Dovizioso admitted he surprised himself by getting a Ducati on the front row for MotoGP's French Grand Prix at Le Mans.
Marc Marquez claimed his second MotoGP pole in four starts as he converted his practice pace to the qualifying top spot at Le Mans.
Bryan Bouffier will lead the Tour of Corsica into its final two stages, but Jan Kopecky is still on his tail.
Fabrizio Giovanardi stunned the Superstars International Series field by setting the pace during free practice in Brno.
Moto3 championship leader Maverick Vinales claimed his first pole since moving to Laglisse with a commanding performance at Le Mans.
Alex Lynn claimed his maiden win in the Formula 3 European Championship after leading from start to finish at Brands Hatch on Saturday morning.
