Them guys were still running sideways," says Richard Petty about Tim Flock on ESPN Classic's SportsCentury series. Raised in a family of bootleggers who never met a vehicle they wouldn't race ...

Tim Flock was the second driver to earn 30 wins in the NASCAR Cup Series, securing the landmark win in July 1955. / Photo: Racing One, Getty Images One-quarter of the iconic Flock NASCAR family ...