With the win today, Austin Hill sweeps Atlanta in the NASCAR Xfinity Series season and makes history at the same time. Somehow, someway, this 21 car finds itself in the front of these drafting tracks. Austin Hill now has three wins on the season. It’s hard to believe but he hadn’t won a race since that first trip to Atlanta. This is exactly what this team needed as they head into the playoffs. A huge wreck with less than 20 laps to go set Hill up for this finish. To the credit of the field, they managed to avoid wrecking at the end of this race andbrought it home under green. Hill has tied Dal…