Dale Earnhardt Jr. is back from the chaotic NASCAR weekend at Martinsville for another edition of Dirty Air. He joins co-host Mike Davis to break down all the action from the final races in the Round of 8:

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In Massachusetts, call (800) 327-5050 or visit gamblinghelplinema.org, In New York, call 877-8-HOPENY or text HOPENY (467369). In Tennessee and Kansas, Gambling Problem? Call 1-800-GAMBLER. On behalf of Boot Hill Casino & Resort (KS). In West Virginia, Gambling Problem? Call 1-800-GAMBLER or visit www.1800gambler.net. All games regulated by the West Virginia Lottery. Please play responsibly. In partnership with Hollywood Casino at Charles Town Races. In Connecticut, Help is available for problem gambling call 888-789-7777 or visit ccpg.org. Licensee partner Golden Nugget Lake Charles (LA). 21+, age varies by jurisdiction. Void in Ontario. See DKNG.co/autoracing for eligibility, terms and responsible gaming resources. Bonus bets expire seven days after issuance. Eligibility and deposit restrictions apply

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