Preview Show: The unknowns of Richmond’s playoff race

The NASCAR Gander RV & Outdoors Truck Series goes green at Richmond Raceway for the first time since 2005.

NASCAR.com previews the upcoming weekend at Richmond Raceway and talks about who has the most to lose when it comes to the playoff picture.

In this week's Power Rankings powered by Mack Trucks there is no change at the top after Harvick's Southern 500 win, but there is some shake-up in the lower ranks as Austin Dillon and Alex Bowman make moves.

Both Clint Bowyer and Kyle Busch will have fill-in crew chiefs for Saturday night's Federated Auto Parts 400 at Richmond Raceway after both cars were missing two lug nuts in post-race inspection on Sunday at Darlington Raceway.

William Byron completes the last lap at virtual Richmond Raceway to capture his second eNASCAR iRacing Pro Invitational Series checkered flag.

Christopher Bell causes a multi-car wreck at virtual Richmond Raceway and then runs into Joey Logano, who was involved in the initial late-race mess.

Ryan Preece first turned Matt DiBenedetto at the virtual Richmond Raceway, but DiBenedetto had the last laugh as he stayed on track to get revenge.

Alex Weaver and The Action Network’s PJ Walsh break down the odds and picks to make for this weekend’s Toyota Owners 150 presented by Toyota in NASCAR Finish Line.

Ryan Luza wins his third straight eNASCAR Coca-Cola iRacing Series race by winning the Richmond 200 at the virtual Richmond Raceway.

Watch as the field wrecks on a late-race restart at Richmond Raceway in the eNASCAR Coca-Cola iRacing Series.

Watch as Jeremy Allen spins Garrett Lowe in the Coca-Cola iRacing Series race at Richmond Raceway. The two had made contact earlier in the night.

Watch as Jarl Teien gets turned around during Coca-Cola iRacing Series action at Richmond Raceway and somehow avoids collecting the field.

Justin Allgaier talks about how the No. 7 team is hitting on all cylinders and how excited he is to run it back Saturday at Richmond Raceway.

Ross Chastain leads the field to green for the first of two Xfinity Series races at Richmond Raceway.

JR Motorsports driver Justin Allgaier locked up his second win of 2020, stemming Justin Haley in his rearview mirror to secure the win at Richmond Raceway.

NASCAR Cup Series rookie Christopher Bell takes you for a lap around Richmond Raceway via iRacing while noting some of the ins and outs of the track.

NBC Sports’ Steve Letarte and PJ Walsh of The Action Network offer their thoughts for the NASCAR Finish Line picks at Richmond Raceway, including the hardest group to pick of the season so far.

NBC Sports’ Steve Letarte and PJ Walsh of The Action Network have four big plays they like for Richmond Raceway, but how else should you fill out your Fantasy Live roster?

Grant Enfinger passes ThorSport Racing teammate Matt Crafton with seven to go for the NASCAR Gander RV & Outdoors Truck Series race win at Richmond Raceway.

Relive the Federated Auto Parts 400 from Richmond Raceway through the lens of YouTube stop motion artist M&M Cup Series.

Jeff Burton from NBC Sports breaks down the restarts from Richmond Raceway in this week's GEICO Restart Zone.

Relive the Federated Auto Parts 400 from Richmond Raceway that saw Austin Dillon flex the No. 3 team's muscle and Brad Keselowski make a statement with the win. Don't miss a thing in this week's Race Rewind.

View the top-five passes from the NASCAR Cup Series Round of 16 playoff race at Richmond Raceway, won by Brad Keselowski.

Austin Dillon has another top-five finish in the NASCAR Playoffs after bringing it home fourth at Richmond Raceway and thinks the No. 3 team is strong heading to Bristol.

Brad Keselowski celebrates and talks about the dominance of his car and the No. 2 team at Richmond Raceway for the NASCAR Cup Series.

Brad Keselowski locks himself into the Round of 12 for the NASCAR Playoffs with his dominant win at Richmond Raceway on Saturday night.

A dominant two days for Justin Allgaier who sweeps the weekend for the Xfinity Series at Richmond Raceway.

Justin Haley had a message for all of the social media haters after a solid runner-up finish in Friday night's Xfinity Series race at Richmond Raceway.

Joe Gibbs Racing driver Harrison Burton expounds on the team's struggles following a disappointing night on Friday in the first Xfinity Series race at Richmond Raceway.