Pedzisa mutsara unotevera: Yawney akatambira Saskatoon J's yeSaskatchewan Junior Hockey League (SJHL), uye ipapo Saskatoon Blades yeWestern Hockey League (WHL). Yawney akanyorwa neChicago Blackhawks mu
1984 NHL Entry Draft, kutenderera kwechitatu, 45th yose. Mushure mekutamba nechikwata cheCanada chevarume vehockey, Yawney akatamba muNHL yeBlackhawks, Calgary Flames, uye St. Louis Blues.