Jimmie Johnson tells Dale Jarrett "he's going to go down swinging."

Jimmie Johnson has had a rough start to his 2018 season, but he isn't planning on retiring anytime soon as long as he still has his competitive fire.

Here's who NBC Sports' NASCAR writers think will win.

Daniel Hemric leads Christopher Bell by six points exiting New Hampshire.

Even after back-to-back wins, Christopher Bell was in disbelief over how well he has been doing recently.

Christopher Bell held off Brad Keselowski to win the Lakes Region 200 in New Hampshire.

Christopher Bell beat Brad Keselowski to win his second race in a row.

Brad Keselowski maneuvered his way from the back of the pack to win Stage 2 at the 2018 Lakes Region 200.

Court documents show that BK Racing also is selling some assets for Obaika Racing for $265,000.

Christopher Bell got off to a strong start at New Hampshire by winning Stage 1 of the New Hampshire Xfinity race.

Brad Keselowski was late to the Xfinity drivers meeting and will have to start at the rear.

Martin Truex Jr., Kevin Harvick and Kyle Busch were the fastest three drivers in final practice.

Michael McDowell hits the wall on turn 3 in practice at New Hampshire and Dale Earnhardt Jr. explains how low tire pressure may have had something to do with the wreck.

Brad Keselowski won the pole but will start from the rear after being late to the driver-crew chief meeting.

All the details for today's race on NBCSN.

Toyota drivers take three of the top four spots in the 50-minute practice session at New Hampshire Motor Speedway.

NBCSN's coverage from New Hampshire Motor Speedway will air at noon ET.

Kasey Kahne and Denny Hamlin each will miss 15 minutes of final practice.

The Xfinity Series race is set to begin at 4 p.m. ET on NBCSN.

Kurt Busch has a sponsor in Monster Energy and is in position to remain with Stewart-Haas Racing.

Martin Truex Jr. didn't seem too concerned about a new contract extension with Furniture Row as his current deal expires at the end of the season.

Outside of the 'Big 3' in NASCAR, Brad Keselowski Chase Elliott and Kyle Larson are drivers to target in your fantasy leagues this weekend at New Hampshire.

Nine races are left in the regular season of the Xfinity series as the playoff picture is slowly becoming clearer.

Kurt Busch and Martin Truex Jr. will lead the field to green Sunday on NBCSN.

Kurt Busch posted only one lap in the final round of qualification for the Foxwoods Resort Casino 301, but it was enough to hold off the field.

NASCAR America highlights New Hampshire Motor Speedway today.

Brad Keselowski posted the fastest lap in the first practice session for the Lakes Region 200 at New Hampshire. Ryan Truex nipped the Cup regular in final practice.

Joe Gibbs Racing teammates dominated the first practice session at New Hampshire.

Reigning series champion says that he and team can still work on an extension with his contract ending after this year.

"It may be the only car that doesn't have damage!"

Among the Cup teams docked practice will are those of Jimmie Johnson and Denny Hamlin.

Cup qualifying is scheduled for 4:45 p.m. ET on NBCSN.

Where eBay failed, Connie Goodman delivered an elusive Dale Earnhardt Sr. Rookie of the Year shirt.

As NASCAR and teams seek cost-cutting measures, David Ragan implores the sport to do more. Drivers raise questions about Charlotte road course.

Steve Letarte and Pete Pistone discussed where NASCAR could go with dirt racing in the future.

Dale Earnhardt Jr. had been looking for a retro shirt that featured his dad on it. A fan surprised him with a brand new one in the studio.

Alex Bowman has not performed well at New Hampshire in the past, but he will need to have a strong showing in 2018 to boost his playoff chances.

NASCAR fans want more XFINITY and Cup Series races to occur at Eldora Speedway and New Hampshire, according to Pete Pistone.

Stewart-Haas Racing is making changes to its pit crews in an effort to propel themselves from good to great.

A Toyota driver has won five of the last six races at New Hampshire. Can a Chevy or Ford driver break the trend in 2018?

Carolyn Manno and Steve Letarte discuss Toyota's success at New Hampshire and chat with Pete Pistone.

Elliott Sadler and Daniel Hemric are tied for the points lead while Cole Custer trails by three points.

Since Denny Hamlin's win in Loudon last July, Joe Gibbs Racing leads Cup in wins, top fives, top 10s and more.

The Big 3 will dominate again this week, but there are a few drivers poised to challenge them for the New Hampshire victory.

Track plans to add the traction compound today and again on Saturday and Sunday morning.

Saturday's Xfinity race and Sunday's Cup race will be on NBCSN.

Martin Truex Jr. is coming off his win at Kentucky Speedway.

By refusing to call, Ricky Stenhouse Jr. insured that the argument between him and Kyle Busch played out in front of the media.

Johnny Sauter finished outside the top 15 Wednesday night in the Eldora Dirt Derby, but maintains his advantage in the points standings.

Chase Briscoe edges Grant Enfinger by a bumper in a thrilling overtime finish to win the Eldora Dirt Derby.