Owens Corning AttiCat 300
The Owens Corning AttiCat 300 was a NASCAR Xfinity Series standalone race held in the summer at Chicagoland Speedway in Joliet, Illinois. It replaced the race at Gateway International Raceway as a part of the 2011 changes to the series schedule. The race was replaced with a race at Pocono Raceway for the 2016 season. Past winners

2012: Race extended due to a green–white–checker finish. 2015: Race postponed from Saturday night to Sunday due to rain and thunderstorm. Manufacturer wins

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Former NASCAR races
NASCAR Xfinity Series races
2011 establishments in Illinois
2015 disestablishments in Illinois
 
Recurring sporting events established in 2011
Recurring sporting events disestablished in 2015