Saturday night's Truck Series race has been rescheduled to Noon ET on Sunday, while the scheduled Xfinity Series race is still slated to start a few hours later at 5:30 p.m. ET.

Although Truck qualifying has been cancelled and the first Xfinity practice has been pushed back, the rest of today's activities are still on-track.

Larson has been on a roll in his sprint car, winning his last three starts.

Qualifying takes place later this afternoon, with the M&Ms 200 Truck race this evening at Iowa Speedway.

It'll be a one-day show for the Truck Series today at Iowa Speedway, along with two practices for the Xfinity Series.

Kaz Grala shared his unexpected ordeal at the DMV on Twitter.

With the Cup Series off for Father's Day, Xfinity and Truck teams head to the .875-mile track.

Austin Dillon will be enshrined for his "dedication to the values of Little League" and "outstanding service as a role model within the community."

Roger Penske sees benefits to shortening the NASCAR schedule.

Justin Allgaier and Chase Briscoe are looming threats in the Xfinity Series according to Parker Kligerman and AJ Allmendinger.

NASCAR America this weekend's Xfinity Series race in Iowa, looking at which drivers outside of the top three have a chance to make some noise.

Alex Bowman joins NASCAR America to discuss his seventh NASCAR season and how he's improved as a driver along the way.

Krista Voda hosts with Parker Kligerman and AJ Allmendinger. Alex Bowman joins the show for an announcement.

Kyle Petty discussed Wendell Scott's career and legacy with Scott's son and grandson.

Three different drivers have won through the first three rounds on both consoles.

Dylan Lupton will make his first start June 28 at Chicagoland Speedway.

Xfinity and Truck Series teams journey to Newton, Iowa, for some short track racing.

Kyle Petty sits down with the son and grandson of Wendell Scott, who was one of the first African-American drivers in NASCAR, to discuss his career and legacy.

Dale Jarrett believes the three drivers atop the standings in the Xfinity Series, Tyler Reddick, Christopher Bell and Cole Custer, will be racing in the Monster Energy NASCAR Cup Series sooner than later.

From Kevin Harvick to Alan Kulwicki, the NASCAR America MotorMouths crew breaks down the most clutch performances in the sport's history.

While some are calling her late spin of teammate Derek Kraus controversial, Dale Jarrett thinks that Hallie Deegan took advantage of the opportunity and just raced hard.

The drivers outside of the top 16, including Ryan Newman and Ricky Stenhouse Jr., will challenge Kyle Larson and Jimmie Johnson for a playoff spot.

Following miscues at Michigan, the NASCAR America MotorMouths crew examines the state of the relationship between Kevin Harvick and Rodney Childers.

Rick Hendrick said Alex Bowman's spot with the team is secure and that he is a "big part of our future."

Fans can call in with their questions on today's show.

Hailie Deegan was ecstatic with her K&N win and detailed her spin of teammate Derek Kraus in order to take her third career win.

Christopher Bell, Tyler Reddick and Cole Custer each have three wins ahead of Sunday's race at Iowa Speedway.

Here's a look at the paint schemes announced so far for the Cup and Xfinity Series races at Darlington.

Xfinity and Truck Series teams will have a new tire setup for this weekend's races.

Chase Elliott will pilot the scheme his father earned his first Cup pole in at Darlington.

The NBC Sports writers also discuss what driver has impressed them the most this year and what winless team is about to break through.

Kyle Larson shows off his Daytona paint scheme, discusses his return to Sonoma, looks ahead to the playoffs and more with Rick Allen.

Three crew chiefs were fined for unsecured lug nuts during the Michigan race weekend.

Nate Ryan and Dale Jarrett discuss Kevin Harvick's continuing struggles and Team Penske’s successful year.

Nate Ryan and Dale Jarrett break down Joey Logano's disputed Michigan win in overtime and the hottest rivalry in NASCAR.

Joe Gibbs discussed Carl Edwards' shocking departure from NASCAR after 2016 for reasons he's still not aware of.

The 62nd Great American Race will be held on Sunday, Feb. 16.

Jeff Green's last race for Ryan Sieg Racing this year will be July 12 at Kentucky. He is set to undergo rotator cuff surgery.

Joey Logano took the checkered flag at Michigan but he was not the only winner.

Elton Sawyer, NASCAR's vice president of officiating, told SiriusXM NASCAR Radio that Joey Logano's restart was legal.

Martin Truex Jr. accused Joey Logano of jumping the final restart before going on to win.

Here's what had the Cup Series talking after a late afternoon matinee on the 2-mile oval in the Irish Hills.

Where everyone finished and ranks in the standings after Monday's Cup race at Michigan International Speedway.

Martin Truex Jr. details his mindset during a green-white-checkered and seems to think that Joey Logano left early before the restart zone.

Kurt Busch says he had a "blast" at Michigan after a second-place finish and says "that was the tightest I ever put my belts on at the end of a race."

Joey Logano makes sure not to reveal too much about his success during restarts at Michigan after his NASCAR Cup Series victory.

Joey Logano holds off Kurt Busch and Martin Truex Jr. during an overtime restart to win the NASCAR Cup Series FireKeepers Casino 400 at Michigan International Speedway.

The Team Penske driver beat Kurt Busch and Martin Truex Jr.

Joey Logano holds off Kurt Busch and Martin Truex Jr. during an overtime restart to win the NASCAR Cup Series FireKeepers Casino 400 at Michigan International Speedway.

Clint Bowyer explains how he got so loose at Michigan which sent him into the outside wall and ends his day early at Michigan.