 Nyorai kuenderera mberi kweiyi ndima - Gregg akahwina menduru yebronze mumamita mazana mashanu panguva ye2009 World Short Track Speed Skating Championships, akahwinawo imwe menduru yebronze mumakwikwi evakadzi emamita 3000 pamakwikwi akafanana. Mukati me2008 World Short Track Speed Skating Championshipsakahwina menduru yesirivha semutambi mumakwikwi evakadzi pamwe chete nevamwe vake vanomhanya Kalyna Roberge, naTania Vicent. Akakunda menduru yake yekutanga yegoridhe yeWorld Championship muSofia muna 2009. Achipinda mumitambo yeOlympic ya2010, Gregg akanga ari mukwikwidzi wemenduru mumamita 500 uye mumamita 3.000 relay. Mumakwikwi ekupedzisira kuVancouver Olympics Gregg akatambura nekudonha kwakawanda kwekutanga kwekutanga uye kutangazve zvese mumakota ekupedzisira nemagumo. Mumutambo wokupedzisira akasundirwa panzira naArianna Fontana uye akanga abuda munhangemutange pakapera kona yokutanga. Gregg akapedza ari wechina mumakwikwi emamita 500. Musi waFebruary 24, akahwina menduru yesirivheri mumamita zviuru zvitatu, pamwe naTania Vicent, Kalyna Roberge naMarianne St-Gelais. 