The Source is a documentary film that explores, two time ultra runner of the year Courtney Dauwalter's source of will. How does the candy-loving, beer drinking athlete crush 200+ mile races, in some cases, beating all the men and the women? The film gives viewers a front row seat as Courtney races the Tahoe 200 and lends insight.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.