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NASCAR will add rules to clarify its gambling policy next season BY:  Nate Ryan - Racing Roundup Arizona
© AP Photo/Nick Wass DOVER, Del. – In the wake of Dover International Speedway becoming the first track to make on-site betting available this weekend, NASCAR will add rules clarifying its policy for competitors next year. Though NASCAR employees are prohibited from betting on races, the NASCAR rulebook doesn’t explicitly outlaw betting by drivers or …