Mayfield, a driver and owner, is suspended indefinitely over the violation.
Reporting from Darlington, S.C. — NASCAR Sprint Cup Series driver and owner Jeremy Mayfield has been suspended indefinitely after failing a random drug test administered at Richmond (Va.) International Raceway last week.
“We have zero tolerance for violation of our substance-abuse policy,” said Jim Hunter, NASCAR’s vice president of corporate communication. “We’ve made it very clear that we’re going to stick to that. . . . Overall I think the random testing program is working…Â Details