The NASCAR Xfinity Series hits Pocono Raceway for the Pocono Mountains 250 on Saturday (3:30 p.m. ET, The CW, MRN Radio, SiriusXM NASCAR Radio). The CW App will air Xfinity Series qualifying at 11:05 a.

NASCAR Hall of Famer Dale Earnhardt Jr. will make his debut as a crew chief in this weekend's Xfinity Series race at Pocono Raceway, as he will make a one-off appearance as crew chief for the No. 88 JR Motorsports team and driver Connor Zilisch.

Dale Earnhardt, Jr. will serve as crew chief for Connor Zilisch on the No. 88 JR Motorsports team in the NASCAR Xfinity Series at Pocono Raceway on June 21, 2025.