Nyorai kuenderera mberi kwechikamu chino - Munyika yose, De Rosario akamiririra chikwata chenyika yeCanada kubva muna 1998 kusvika muna 2015 uko ari mutambi wavo wenguva dzose, aine zvibodzwa makumi maviri nezviviri mumitambo makumi masere nesere. De Rosario ndiye anokunda 2000 CONCACAF Gold Cup
shasha uye mutambi wenguva ina weCanada weGore. Sechikamu cheCanada Soccer Association's 2012 centennial celebration, akaremekedzwa pane ese-nguva Canada XI varume timu.