 Ramba uchinyora ndima iyi - MacDonald aiva nhengo yechikwata cheAmerica chakahwina menduru yebronze paWorld Junior Hockey Championship ya1986. Akatora gore kubva kuHarvard muna 1987-88 kuti atambe nhengo yeUnited States ye1988 Winter Olympics muCalgary. MacDonald aizodzokera kuHarvard semutungamiriri wechikwata kuti akunde mubairo wa1989 Hobey Baker, wakapihwa mutambi wepamusoro wecollegiate ice hockey, achiri kuHarvard University, uye achitungamira Crimson kuenda kuNCAA Championship. Pashure pekoreji, akatambira HC Lugano muSwitzerland League asati adzokororwa nemusoro wemigraine zvakamumanikidza kuti arege basa. Akaedza kudzoka kwechinguva chiduku ne 1992 US Hockey team mukugadzirira Albertville Olympics, asi akasiya makwikwi ehockey zvakanaka pamberi peMitambo yeChando. Akazoenda kuStanford Business School uye zvino ava General Partner mune imwe kambani inotsvaka mari muBoston, kwaanogara nomudzimai wake nevana vatatu. 