Denny Hamlin and Kyle Busch have different opinions on Dale Earnhardt Jr.'s interim crew chief role at Pocono.

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

NASCAR icon Dale Earnhardt Jr. reflects on being crew chief again for JR Motorsports after his debut win at Pocono Raceway.

Connor Zilisch celebrated his Xfinity Series win at Pocono in a manner that would have irked Dale Earnhardt Jr.

But after Mardy Lindley, crew chief for the JR Motorsports No. 88 driven by Connor Zilisch, was suspended for a penalty ...

NASCAR legend Dale Earnhardt Jr. stepped up as the crew chief for JR Motorsports and led Connor Zilisch to a race win at ...

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

Dale Earnhardt Jr. took the role seriously. He attended meetings. He took notes. He was at a pit practice. When the Xfinity ...

The guys break down Chase Briscoe's win and Dale Earnhardt Jr.'s crew chief debut at Pocono. They also review the five-week ...

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

By far the lowest point of the season, though, came during the 1997 Mountain Dew Southern 500 at Darlington Raceway.