NASCAR Race Results

Kyle Busch took his fourth Nationwide win of 2013 - in a season only six races old - with a comprehensive evening victory at Texas Motor Speedway.

Danica Patrick is the first female driver to ever win a pole position in the NASCAR Sprint Cup Series, after taking the top spot for the start of next week's Daytona 500.

Kevin Harvick won the AdvoCare 500 at Phoenix International Raceway in bizarre and controversial circumstances, after a race that may have decided the 2012 Sprint Cup championship.

Justin Allgaier won the NAPA Auto Parts 200 Nationwide Series race in Montreal, after he tipped a slowing Jacques Villeneuve into a spin on the second green-white-chequered finish of the day.

Brad Keselowski out-witted Kyle Busch on the final corner of Talladega Superspeedway to win Sunday's Aaron's 499 Cup race in a green-white-chequered finish.

Kasey Kahne flew in from Texas to claim victory in Sunday afternoon's Good Sam Roadside Assistance 200 NASCAR Camping World Truck Series race at Rockingham Speedway.

Carl Edwards claimed pole position and Greg Biffle made it a Roush Renway Racing front row lockout after qualifying for the Daytona 500.

Clint Bowyer won a last lap shoot out with his Richard Childress Racing team mate Jeff Burton at Talladega, in a race that proved costly for a number of Chase contenders.

Ron Hornaday won his second consecutive NASCAR Camping World Truck Series victory in a crash-filled Smith's 350 event at the Las Vegas Motor Speedway.

Red Bull Racing put both drivers onto the front two rows at Atlanta Motor Speedway, with Kasey Kahne claiming pole ahead of Clint Bowyer, Kyle Busch and team mate Brian Vickers.

Canadians rose to the top of qualifying in Montreal, with former F1 world champion Jacques Villeneuve taking pole position ahead of current IndyCar driver Alex Tagliani.

Carl Edwards won the Saturday night Nationwide Series race at Nashville Superspeedway when polesitter Brad Keselowski developed an engine problem after dominating the first half of the race.

An unusual Thursday setting for Nationwide practice for Saturday's Top Gear 300 saw Kimi Raikkonen on track for the first time with the likes of Carl Edwards, Matt Kenseth and Kevin Harvick

Kyle Busch just seems made for Richmond, and for the third year in succession he won the Crown Royal Presents 400 event after holding off his team mate Denny Hamlin to the flag.

Times and news from Saturday's qualifying session for the Subway Fresh Fit 500 at the Phoenix International Raceway, the second Sprint Cup event of the 2011 season.

The teams have had one last practice outing, ahead of tomorrow's Daytona 500, with Duel 2 winner Jeff Burton topping the timesheets with an identical time to Clint Bowyer.

With two days to go to the Daytona 500, two more practice sessions were available to the drivers and teams now that the Gatorade Duels have set all the starting positions for the main race on Sunday.

Dale Earnhardt Jr. will start from pole for this year's Daytona 500, on the 10th anniversary of his father's death in a crash during the event in 2001.

Greg Biffle revived his Chase hopes with a win, while Jimmie Johnson moved to the top of the Sprint Cup points standings with second as Chase contenders took the top seven positions.

1. Joey Logano* #20 Home Depot Toyota Joe Gibbs Racing 273 laps 2. Jeff Gordon #24 DuPont Chevrolet Hendrick Motorsports 273 laps 3. Kurt Busch #2 Miller Lite Dodge Penske Racing 273 laps

1. Kirk Shelmerdine #127 Temporary Resources Inc Toyota Kirk Shelmerdine Racing 2. Carl Long #146 Romeo Guest Construction Dodge Carl Long Racing 3. David Stremme #12 Penske Racing Dodge Penske Racing

1. Kyle Busch #18 Combos Toyota Joe Gibbs Racing 400 laps 2. Tony Stewart #14 Old Spice/Office Depot Chevrolet Stewart Haas Racing 400 laps 3. Jeff Burton #31 Prilosec/Wal-Mart Chevrolet Richard Childress Racing 400 laps

1. Brad Keselowski #09 Miccosukee Chevrolet Phoenix Racing 188 laps 2. Dale Earnhardt Jr #88 Nat.Guard/AMP Energy Chevrolet Hendrick Motorsports 188 laps 3. Ryan Newman #39 US Army Chevrolet Stewart Haas Racing 188 laps

1. Brian Vickers #83 Red Bull Toyota Red Bull Racing 183.439mph 39.250secs 2. Jimmie Johnson #48 Lowes/Kobalt Chevrolet Hendrick Motorsports 183.164mph 39.309secs