STOCKTON, CALIFORNIA (April 22, 2019) – Early registration for the 2018 top-ten drivers from each division for the Hoosier Tire California Speedweek has attracted a strong roster for the fifth running of the Micro Sprint classic.  Drivers are preparing to compete June 25-29 in Super 600, Non Wing, and Restricted Micro Sprints.  Nearly $60,000 in cash […]

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