Ross Chastain joined Dale Jr. to share the crazy story about how he signed his contract with Chip Ganassi Racing.

NASCAR America's analysts discuss how important it is being fast off the hauler.

Tyler Reddick isn't the favorite to win the Xfinity Series title, but believes his comfort with the Homestead track gives him an advantage.

Cole Custer doesn't have Championship 4 experience like Christopher Bell does, but his car has proven to e the fastest among the title contenders in Homestead.

This may be Cole Custer's first Championship 4 experience, but he says he believes in his approach to win the title on Sunday at Homestead.

Christopher Bell is hoping he can cap off his season with two wins in a row and an Xfinity Series title.

Joey Logano believes his pit crew can give him an advantage in the season finale and explains why he's approaching the last race as the 'Big 3 and Me.'

Daniel Hemric has been very consistent in 2018, but it's time for him to take the next step in the Xfinity Championship and bring home the title before he heads to the Cup Series.

Daniel Hemric shares what he's learned from running in the Championship 4 last year that he can bring to Homestead this year to win the Xfinity title.

All four Championship drivers addressed the media the day before hitting the track in Miami.

The NASCAR America crew explains why the Championship 4 will need to come off the trucks fast in practice and qualifying if they want to have a chance at the title.

Martin Truex Jr. said Joey Logano 'told me he’s fair game' for Martinsville bump, but Logano said he didn't say that.

A two-hour edition of NASCAR America brings you the latest from Championship 4 Media Day.

Kevin Harvick's No. 4 Ford will be covered in Internet slang for one race in 2019 should he not win Sunday in Miami.

Whoever claims the title Saturday will be the seventh different Xfinity champion in seven years.

Last year's top three finishers all finished among the top five at the end of both stages and led laps in Miami.

A look at who is entered in Cup, Xfinity and Trucks this weekend.

The NASCAR season comes to a close at in Miami this weekend.

Ray Evernham and Kyle Petty discuss how Rodney Childers' suspension will impact Kevin Harvick in the championship race.

Sunday's finale in Miami will be Jimmie Johnson and Chad Knaus' final Cup race together.

The Championship 4 are thankful for many things this holiday season, both on and off the track. You can watch these guys compete in the NASCAR Championship this Sunday at 3 p.m. ET on NBC.

Check out all the sights and sounds from Phoenix as the Championship 4 was decided for Homestead.

Sunday's race in Homestead will be the final one for Jimmy Johnson and crew chief Chad Knaus, a duo that is undoubtedly one of the best in NASCAR history.

Kevin Harvick is notorious for bringing speed to the track, but it be enough to capture the NASCAR Cup Series title without Rodney Childers?

As it gears up for the championship race in Miami, the Furniture Row staff got emotional knowing this weekend's race will be the last before the race team permanently shuts down.

There are so many positives for Kyle Busch heading into Miami, but Kyle Petty says Busch's success hinges on his execution, especially if he wants to race aggressively.

Mike Tirico, Mike Florio, Rodney Harrison and Tony Dungy took a spin in the NASCAR simulator to get a feel for a race car ahead of this weekend's championship race at Homestead.

Two crew chiefs were fined for having one unsecured lug nut on their cars.

Marty Snider hosts with Kyle Petty and Ray Evernham.

Furniture Row Racing's hauler left its Denver, Colorado, shop Tuesday night for its final race.

After making 14 starts since 2016, Harrison Burton will be full-time in the Truck Series next year.

Joey Logano's wins at Talladega and Martsinville in 2018 paved the way for his run to Homestead and a shot at the championship.

Examining the key storylines, including Martin Truex Jr.'s bid to win back-to-back crowns, heading into Sunday's title race.

A look at who has momentum and who has lost it entering the season finale in Miami.

Will the results of this race match how the Championship 4 will finish Sunday on NBC?

NASCAR America: Capatilzing on opportunities wins championships

Richard Petty: 'The better (David Pearson) was, the better I had to be to compete with him.'

Harvick and Busch are co-favorites to win the championship according to Las Vegas bookmakers.

With a ninth-place finish Sunday at ISM Raceway, William Byron clinched the Cup Series' Rookie of the Year Award.

Kyle Busch's crew chief Adam Stevens says now that his team will have to take a more aggressive approach to win it all in Miami.

Only Joey Logano stands in the way of Kyle Busch, Kevin Harvick or Martin Truex Jr. from winning their second NASCAR championship.

NASCAR Hall of Famer and former crew chief Leonard Wood describes the impact that the late David Pearson had on his life.

Richard Petty gives his thoughts on the passing of fellow NASCAR legend David Pearson.

The Championship 4 drivers join NASCAR America in New York to preview Sunday's race in Homestead-Miami.

NASCAR America looks back on the legendary career of David Pearson, who died Monday at 83.

Denny Hamlin's incident with Kurt Busch at Phoenix collected Chase Elliott, all but ending Elliott's title hopes.

Looks ahead to Miami and back on the career of David Pearson.

NASCAR rules suspension to Kevin Harvick's crew chief and car chief will end when the checkered flag waves Sunday night.

Would it have been best for Kyle Busch to let Aric Almirola lead and win Phoenix to bump Kevin Harvick out of the title race?

Christopher Bell will race for the Xfinity championship because he did not let the pressure overwhelm him at Phoenix.