Briscoe grabs 8th win of season in Xfinity playoff opener

Pit crew members and others stand apart as the national anthem is played before the NASCAR Xfinity Series auto race at Las Vegas Motor Speedway on Saturday, Sept. 26, 2020, in Las Vegas. (Ellen Schmidt/Las Vegas Review-Journal via AP)

Chase Briscoe is congratulated after winning the NASCAR Xfinity Series auto race at Las Vegas Motor Speedway on Saturday, Sept. 26, 2020, in Las Vegas. (Ellen Schmidt/Las Vegas Review-Journal via AP)

Chase Briscoe is bumped by Justin Allgaier during the NASCAR Xfinity Series auto race at Las Vegas Motor Speedway on Saturday, Sept. 26, 2020, in Las Vegas. Briscoe went on to win the race, while Allgaier took third. (Ellen Schmidt/Las Vegas Review-Journal via AP)

Chase Briscoe poses in Victory Lane after winning the NASCAR Xfinity Series auto race at Las Vegas Motor Speedway on Saturday, Sept. 26, 2020, in Las Vegas. (Ellen Schmidt/Las Vegas Review-Journal via AP)

Michael Annett's crew runs out for a pit stop during the NASCAR Xfinity Series auto race at Las Vegas Motor Speedway on Saturday, Sept. 26, 2020, in Las Vegas. (Ellen Schmidt/Las Vegas Review-Journal via AP)

Kody Vanderwal exits the pit, in front of stands empty of fans because of COVID-19 restrictions, during the NASCAR Xfinity Series auto race at Las Vegas Motor Speedway on Saturday, Sept. 26, 2020, in Las Vegas. (Ellen Schmidt/Las Vegas Review-Journal via AP)