‪DaleJr is IN! ‬ ‪It’s official: Dale Earnhardt Jr. will run in the IndyCar iracingofficial Challenge this Saturday at MISpeedway on NBCSN. ‬ ‪#indycarchallenge #RacingWeekNBCSN ‬#DaleJr #NASCAR #INDYCAR #iracing #simracing #esports