John Darby (NASCAR official)

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For other persons named John Darby, see John Darby (disambiguation).

John Darby is an American motor racing official, currently serving as Competition Director of the NASCAR Sprint Cup Series.[1] In his position, he is the official who usually determines penalties to be imposed for infractions by drivers and crews.

Darby got his start as a crew chief for a late model car at Rockford Speedway in Rockford, Illinois.[1]

[edit] References

  1. ^ a b "Rockford Speedway is a "NASCAR home track"; Kevin Ramsell; March 6, 2007; Retrieved October 22, 2007
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