Dale Earnhardt Jr. won his NASCAR national series debut as a crew chief in Saturday's Xfinity Series at Pocono Raceway.

With Connor Zilisch’s regular crew chief on a one-week suspension, the Jr. Motorsports boss was asked to step up onto the pit ...

Zilisch earned his first oval win while his team owner Dale Jr. earned his first win as a crew chief ...

With Dale Jr. sitting atop the No. 88's pit box, Connor Zilisch made a late-race pass on Jesse Love to win the Xfinity Series race at Pocono.