Photos: NASCAR at Las Vegas Motor Speedway, Friday March 1, 2019

LAS VEGAS, NV – MARCH 01: Austin Dillon, driver of the #3 Dow SILASTIC Silicone Elastomers Chevrolet, practices for the Monster Energy NASCAR Cup Series Pennzoil 400 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Sarah Crabill/Getty Images)

LAS VEGAS, NV – MARCH 01: Kevin Harvick, driver of the #4 Jimmy John’s Ford, stands in the garage area during practice for the Monster Energy NASCAR Cup Series Pennzoil 400 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Sarah Crabill/Getty Images)

LAS VEGAS, NV – MARCH 01: Kevin Harvick, driver of the #4 Jimmy John’s Ford, practices for the Monster Energy NASCAR Cup Series Pennzoil 400 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Robert Laberge/Getty Images)

LAS VEGAS, NV – MARCH 01: Kurt Busch, driver of the #1 Star Nursery Chevrolet, and Kyle Larson, driver of the #42 Credit One Bank Chevrolet, practice for the Monster Energy NASCAR Cup Series Pennzoil 400 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Robert Laberge/Getty Images)

LAS VEGAS, NV – MARCH 01: Kevin Harvick, driver of the #4 Jimmy John’s Ford, poses for a photo after winning the Pole Award during qualifying for the Monster Energy NASCAR Cup Series Pennzoil 400 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Sarah Crabill/Getty Images)

LAS VEGAS, NV – MARCH 01: Ty Dillon, driver of the #13 GEICO Chevrolet, leads a pack of cars during practice for the Monster Energy NASCAR Cup Series Pennzoil 400 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Robert Laberge/Getty Images)

LAS VEGAS, NEVADA – FEBRUARY 28: Matt Crafton, driver of the #88 Menard’s Ford, during practice for the NASCAR Gander Outdoors Truck Series Strat 200 at Las Vegas Motor Speedway on February 28, 2019 in Las Vegas, Nevada. (Photo by Jonathan Ferrey/Getty Images)

LAS VEGAS, NEVADA – FEBRUARY 28: Kyle Busch, driver of the #51 Beechcraft Toyota, during practice for the NASCAR Gander Outdoors Truck Series Strat 200 at Las Vegas Motor Speedway on February 28, 2019 in Las Vegas, Nevada. (Photo by Jonathan Ferrey/Getty Images)

LAS VEGAS, NV – MARCH 01: Kyle Busch, driver of the #51 Cessna Toyota, takes the checkered flag to win the NASCAR Gander Outdoors Truck Series Strat Las Vegas 200 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Robert Laberge/Getty Images)

LAS VEGAS, NV – MARCH 01: Kyle Busch, driver of the #51 Cessna Toyota, poses with his son, Brexton, with the Winner’s Sticker after winning the NASCAR Gander Outdoors Truck Series Strat Las Vegas 200 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Sarah Crabill/Getty Images)

LAS VEGAS, NV – MARCH 01: Kyle Busch, driver of the #51 Cessna Toyota, celebrates after winning the NASCAR Gander Outdoors Truck Series Strat Las Vegas 200 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Sarah Crabill/Getty Images)

LAS VEGAS, NV – MARCH 01: Kyle Busch, driver of the #51 Cessna Toyota, celebrates after winning the NASCAR Gander Outdoors Truck Series Strat Las Vegas 200 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Robert Laberge/Getty Images)

LAS VEGAS, NV – MARCH 01: Justin Allgaier, driver of the #7 BRANDT Professional Agriculture Chevrolet, during practice for the NASCAR Xfinty Series Boyd Gaming 300 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Jonathan Ferrey/Getty Images)

LAS VEGAS, NV – MARCH 01: Justin Haley, driver of the #11 LeafFilter Gutter Protection Chevrolet, practices for the NASCAR Xfinty Series Boyd Gaming 300 at Las Vegas Motor Speedway on March 1, 2019 in Las Vegas, Nevada. (Photo by Robert Laberge/Getty Images)

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Photos: NASCAR at Las Vegas Motor Speedway, Friday March 1, 2019