IROC XXXVII (Johnsonverse)
The 37th season of the Dairy Queen International Race of Champions began in 2013 at Daytona International Speedway. The all-star roster included thirteen drivers (in twelve cars) from seven premier racing series.
The 37th season of the Dairy Queen International Race of Champions began in 2013 at Daytona International Speedway. The all-star roster included thirteen drivers (in twelve cars) from seven premier racing series.