Steve Addington quits as Kurt Busch?s crew chief

Penske Racing says Kurt Buschs crew chief has left the organization.

Source: http://www.nascarracinglive.com/nascar/steve-addington-quits-as-kurt-buschs-crew-chief.html

Virgil Ernest Irvan III Kenny Dale Irwin Jr Dale Arnold Jarrett Jimmie Kenneth Johnson Kasey Kenneth Kahne