A kakar wasa ta gaba, Stone ta hau kan teburin gasar cin kofin duniya a Dakar. Na biyu tagulla ya biyo baya a Grand Prix na Moscow. A cikin
Gasar cin kofin duniya ta 2014 a Kazan, an dakatar da Stone a zagaye na uku ta Aleksandra Socha ta Poland. A wasan kungiya, Amurka ta ci Kazakhstan, China, sannan Ukraine kuma ta hadu da Faransa a wasan karshe. Sun yi nasara da ci 45-39 don daukar lambar zinare.