Buuxi weedha soo socota: Yawney wuxuu u ciyaaray Saskatoon J's oo ka tirsan Horyaalka Hockey-ga ee Saskatchewan (SJHL), ka dibna wuxuu u ciyaaray Saskatoon Blades oo ka tirsan Horyaalka Hockey-ga Galbeedka (WHL). Yawney waxaa lagu soo xulay Chicago Blackhawks
1984 NHL Entry Draft, wareega sadexaad, 45aad ee guud ahaan. Ka dib markii uu la ciyaaray xulka qaranka ragga ee Kanada, Yawney wuxuu u ciyaaray NHL Blackhawks, Calgary Flames, iyo St. Louis Blues.