The NASCAR Xfinity Series will run at EchoPark Speedway as part of the Quaker State 400 weekend. Here's what to know.

Who won the NASCAR Xfinity Series race at Pocono? Connor Zilisch is the winner, plus full NASCAR Xfinity Series results at ...

Who won the NASCAR Xfinity Series race at Nashville? Justin Allgaier is the winner, plus full NASCAR Xfinity Series results ...

Earnhardt led the pit box for Connor Zilisch, who drives for Earnhardt's JR Motorsports, for this weekend's Xfinity Series ...

The NASCAR Xfinity Series season continues with the Tennessee Lottery 250 at Nashville. See Saturday's starting lineup here.

Earnhardt led Connor Zilisch to victory in Saturday's Xfinity Series race in a one-off role filling in for Mardy Lindley ...

During Saturday’s Explore the Pocono Mountains 250 at Pocono Raceway, both Connor Zilisch and team owner Dale Earnhardt, Jr.

Ranking the top 12 Xfinity Series drivers through the first 14 regular-season races and ahead of Mexico City (Sat., 4:30 p.m.

The team owner was called into a team management role when regular No. 88 crew chief Mardy Lindley was suspended for multiple ...

Connor Zilisch had never seen Pocono Raceway prior to Saturday. But with a little help from his boss Dale Earnhardt Jr., the ...

Dale Earnhardt Jr. was the crew chief for Connor Zilisch in the No. 88 Chevrolet, and they landed in victory lane Saturday in ...

18-year-old Connor Zilisch earned his first oval win Saturday at Pocono Raceway, and he did it with help from 'rookie' crew ...