JR Motorsports co-owner will fill in for No. 88 crew chief Mardy Lindley for Saturday's Xfinity Series race at Pocono (3:30 p.m. ET, The CW).

With Zilisch's full-time crew chief, Mardy Lindley, suspended one race because of two unsecured lug nuts following the May 31 race at Nashville, team co-owner and NASCAR Hall of Famer Dale Earnhardt Jr. will be making his debut as crew chief of the No. 88 team this weekend, the team confirmed to its X account on Wednesday.

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.