Season 10 of The Dale Jr. Download has officially come to a close. Our Dirty Air segment brought us a lot of laughs, debates, and storylines. From Denny Hamlin and Kyle Larson's beef to Chase Elliott being suspended, to Mike's Alabama playlist and Dale Jr.'s Cryotherapy experiment, there are many great moments to look back on! Here are the best Dirty Air moments from this past year on The Dale Jr. Download. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.