NASCAR Cup Series driver Kyle Larson (5) celebrates his victory of the Pennzoil 400 at Las Vegas Motor Speedway. Gary A. Vasquez-USA TODAY Sports

Four things we learned after Kyle Larson's dominant victory at Las Vegas

Kyle Larson proved once again why he's revered as one of the best racecar drivers in the world on Sunday, leading 181 laps en route to his 24th career win. Here's four things we learned after Sunday's Pennzoil 400. 

Kyle Larson is still really, really good

This headline is a no-brainer. Larson didn't finish top 10 in either of the first two races, but superspeedway racing has never been his thing. 

Las Vegas was the first race of the season where Larson's full range of talent could be shown to the world, and he took full advantage, leading 181 laps while running as high as possible on the racetrack without hitting the wall. 

While Tyler Reddick proved a formidable foe late in the race, Larson held him off for what should be the first of many wins in 2024. 

Sophomore slump doesn't apply in Sin City

Both Ty Gibbs and Noah Gragson were intriguing stories heading into the season, but for very different reasons. Many pundits predicted Gibbs to make the playoffs after winning Rookie of the Year in 2023, while Gragson's goal was just to start every race after a tumultuous rookie season both on and off the track. 

Both sophomore drivers had fantastic days in Las Vegas, as Gibbs finished fifth and Gragson sixth. It's only one race, but if they can snowball one positive performance into another at Phoenix, they have a shot at avoiding the dreaded sophomore slump. 

Pit road mistakes ruin races

This has been a truth of auto racing since day one, but it rang especially true at Las Vegas on Sunday. Lugnut issues caused Bubba Wallace to finish back in 35th, 13 laps down, while Kyle Busch's top five run was spoiled by a penalty for pitting outside of the pit box, leaving the Las Vegas native to finish 26th. 

While the aforementioned Ty Gibbs finished fifth, a couple of his pit crew members will be taking an unexpected vacation as punishment for the infraction, making the 54 team vulnerable on pit road for the next few races. 

Just like 2024, Byron and Larson reign supreme 

Three weeks into the 2024 season, it looks like Kyle Larson and William Byron once more are the championship favorites. Byron had a huge piece of debris cause his car to overheat early in the race, but bounced back to finish 10th, a solid performance to compliment his Daytona 500 win. 

If last year's spring Phoenix race is anything to go off of, Byron and Larson are the favorites in the desert again next week, and this time, Kevin Harvick won't be on the track to spoil the party. 

Given that one or both of the pair was also in contention to win or won at COTA, Martinsville, Richmond, and Texas last year — all tracks that are on the schedule in March or April this season — the springtime is poised to be their time to shine. 

More must-reads:

TODAY'S BEST
Suns to hire ex-NBA champion as new head coach
MVP Jokic, Nuggets blow out Timberwolves on road in Game 3
Panthers dominate Bruins again to take 2-1 series lead
ESPN has big plans for Caitlin Clark's WNBA debut
Angels superstar explains why he chose not to play through knee injury
Bears make big, but not surprising Caleb Williams announcement
Cardinals to sign WR who commanded extensive interest
Jayson Tatum refutes narrative that Celtics are a 'superteam'
Watch: Kyle Busch crashes in Truck Series race at Darlington
Oilers work overtime to tie Canucks at 1-1
Broncos release former Super Bowl champion WR
Former NBA big man sentenced to 40 months in prison
Peyton Manning reveals Bill Belichick's role on 'ManningCast' for this season
NBA Hall of Famer questions Knicks longevity in face of high playoff workloads
Falcons rookie QB Michael Penix Jr. details first interaction with Kirk Cousins
Insider reveals Mike Budenholzer's humongous contract figures to be Suns HC
Watch: Novak Djokovic accidentally struck, knocked down by metal water bottle
Legendary Cowboys HC clarifies misunderstanding regarding HOFer's death with same name
Raiders HC names leader in Aidan O'Connell, Gardner Minshew competition
Former MLB infielder Sean Burroughs dies at 43 years old

Want more sports news?

Join the hundreds of thousands of fans who start their day with Yardbarker's Morning Bark, the best newsletter in sports.