Moments into a second overtime in the Ally 400 at the Nashville Superspeedway a massive wreck took out the middle of the field, causing another caution and potentially driving a handful of drivers into major fuel issues. Corey Heim‘s car spun out first, tapped in the back by Justin Haley. Then several cars took spins. It was the second caution to come out during overtime in the Ally 400 as the result of a wreck. The first came after Kyle Larson got into Ross Chastain and spun him around at the front of the field, pushing the race into a second overtime. Fuel has now become a major issue for ma…