Allmendinger wins at Las Vegas for surging Kaulig Racing

AJ Allmendinger, center, celebrates after winning a NASCAR Xfinity Series auto race at Las Vegas Motor Speedway, Saturday, March 6, 2021. (Chase Stevens/Las Vegas Review-Journal via AP)

AJ Allmendinger drives during a NASCAR Xfinity Series auto race at Las Vegas Motor Speedway, Saturday, March 6, 2021. (Chase Stevens/Las Vegas Review-Journal via AP)

AJ Allmendinger celebrates after winning a NASCAR Xfinity Series auto race at Las Vegas Motor Speedway, Saturday, March 6, 2021. (Chase Stevens/Las Vegas Review-Journal via AP)

Daniel Hemric pits during a NASCAR Xfinity Series auto race at Las Vegas Motor Speedway, Saturday, March 6, 2021. (Chase Stevens/Las Vegas Review-Journal via AP)

AJ Allmendinger celebrates after winning a NASCAR Xfinity Series auto race at Las Vegas Motor Speedway, Saturday, March 6, 2021. (Chase Stevens/Las Vegas Review-Journal via AP)

AJ Allmendinger (16) maintains a lead over Daniel Hemric (18) in the final laps of a NASCAR Xfinity Series auto race at Las Vegas Motor Speedway, Saturday, March 6, 2021. (Chase Stevens/Las Vegas Review-Journal via AP)

AJ Allmendinger does a burnout after winning a NASCAR Xfinity Series auto race at Las Vegas Motor Speedway, Saturday, March 6, 2021. (Chase Stevens/Las Vegas Review-Journal via AP)