Prior to Saturday's Xfinity Series race at Pocono Raceway, Dale Earnhardt Jr. was known as a NASCAR Hall of Famer, a two-time Xfinity Series champion and a two-time Daytona 500 winner, among many other notable accolades.

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

Kyle Busch takes a harsh shot at Dale Earnhardt Jr.'s crew chief role, Denny Hamlin fires back, defending his former rival.