Stern: NASCAR Added MGM as Authorized Betting Operator Posted byMichael J. Salvagni 18 thAmerica/New_Yorkp31America/New_York08bAmerica/New_YorkWed, 12 Aug 2020 12:00:00 -0400 201918 thAmerica/New_Yorkp31America/New_York08bAmerica/New_YorkTue, 11 Aug 2020 12:19:46 -0400 2019 Leave a comment on Stern: NASCAR Added MGM as Authorized Betting Operator Adam Stern confirms that NASCAR added MGM as authorized betting operator. Share this:TwitterFacebookLike this:Like Loading... Related Published by Michael J. Salvagni I am an aspiring sports journalist. I tal;k sports. Keep it here for your daily dose of breaking sporting news. View more posts