IntheSuperBowlera,31teamshavestarted7-0andallqualifiedfortheplayoffs.Fifteenofthose31clubsadvancedtotheSuperBowlandninehavewonit."It'sconfidence,NFLJerseysFromChina,"saidHali,whowaspartoftheChiefs'two-winteamlastseason."Guysbelieveinwhatwe'redoing.Theybelieveinoneanother,andthatgoesalongway."