 Sargent akasarudzwa neLos Angeles Kings nechisarudzo chechi48 mu1974 NHL Entry Draft uye akabatana neMadzimambo muna 1975 mushure mekubudirira kweUnited States national hockey team mu1973 Ice Hockey World Championship uye 1974 World Junior Ice Hockey Championshipsmutambo, apo akasarudzwa kuti ave mudziviriri anokosha zvikurusa. Akapiwa zita rokuti Mambo mutsva akatanhamara pashure pegore rake rokutanga. Aivewo nhengo yechikwata cheUS pamutambo wekutanga weCanada Cup muna 1976 uye akavhotwa semudziviriri wegore reMadzimambo muna 1976-77. Mumwaka wa1977-78, Sargent akawana mapoinzi makumi mashanu nemana, aive ne plus minus ye plus 18 pachikwata chaive minus 2 yemwaka. Zvisinei, Madzimambo akakundikana kusayinazve Sargent uye akava mushandi akasununguka. 