The USERA Spec Racer Challenge and Formula USERA will join the NASCAR Camping World Series as part of the Mohegan Sun 200 event August 14-15 at Lime Rock Park for a pair of action packed races for each group.

The Mohegan Sun 200 NASCAR Camping World weekend is one of the most exciting spectator event weeknds at the historic Lime Rock Park. The USERA Spec Racer Challenge, designed for the SCCA Enterprises Spec Racer Ford sports racer, will run a 1 and half hour enduro Saturday morning before the NASCAR race, followed with a 30 minute sprint race Saturday afternoon. Formula USERA is designed for open wheel club racing cars including the SCCA Enterprises spec formula car, Formula Continental and Formula Mazda cars. Formula USERA will race a pair of 30 minute sprint races on Saturday.

The special USERA weekend will pit some the most aggresive drivers against their fellow competitors, and against the challenges of the Lime Rock Park road course, while allowing them to showcase their driving abilities to the NASCAR fan base.