Dale Earnhardt Jr. is back from his birthday vacation to recap the end of the NASCAR Cup Playoffs Round of 12 on this edition of Dirty Air. The Charlotte Roval produced many compelling storylines, and he joins special co-host TJ Majors to recap it all:

• Hendrick Motorsports will NOT appeal Alex Bowman penalty
• The Roval’s new turn 7 was a success
• The fans would like to have the Charlotte oval back in the Playoffs
• The problem with track limits
• NASCAR Cup Playoffs Round of 8 preview
• Updates to the Damage Vehicle Policy
• Overhauling NASCAR’s race control process
• Dale's move to wearing contacts

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