 Nyorai kupfuurira kweiyi ndima - Pashure pekoreji, Kavanaugh akasaina chibvumirano chebaseball yezvikwata zviduku nesangano reSt. Louis Cardinals nokuda kwemadhora 300 pamwedzi. Akazosaina neNFL yeChicago Bears mushure mekurova chibvumirano nemuridzi weBears George Halas pamadhora mazana matatu pamutambo. Akatambira maBears panguva yavakapihwa zita remadunhurirwa rokuti Zvikara zveMidway. Mumutambo weNFL Championship wa1940Muna February, maBears akakunda Washington Redskins 73 ku0, kukunda kusina kumira zvakanaka zvikuru munhau yeNFL. Kavanaugh akabata touchdown pass bedzi yomutambo wacho, kugamuchira kwamakiromita 30 kubva kuna quarterback Sid Luckman nguva pfupi pamberi pehafu yenguva. Mwaka unotevera, Bears vakakunda 1941 NFL Championship Game, sezvo vakakunda New York Giants 397 uye vakadzokorora semakwikwi eNFL. Mugumisiro wokupedzisira mumutambo wacho wakanga uri kupora kwakashata kwakaitwa naKavanaugh pakudzivirira, kudzorera bhora 42 yards nokuda kwekubata. Mumwaka wake wokutanga miviri neBears, Kavanaugh akaunganidza 23 kugamuchira 590 mayadhi uye mapfumbamwe touchdowns. 