 Vigrass akatanga kujoina chirongwa chenyika muna 2008 senhengo yeCanada varume junior national volleyball team. Akabatsira timu kuhwina sirivheri pa2008 Mens Junior NORCECA Volleyball Championship, uye kukodzera ku2009 FIVB Volleyball Mens U21 World Championship. Vigrass akabatana nevakuru vechikwata chenyika B muna 2010, asati ave nhengo yakazara yechikwata chenyika muna 2012. Aive nhengo yechikwata chakapedza chakabatana panzvimbo yechinomwe pa2014 FIVB Volleyball Mens World Championship, uye akabatsira timu kuhwina bronze pa2015 Pan American Games. Akabatsirawo chikwata chenyika kupedzisa zvakabatana chechishanu pa2016 Rio Summer Olympicsuye vakabatsira chikwata ichi kuti chikwanise kuenda kumitambo yeOlympic yeZhizha ya2020 muTokyo. Muna Chikumi 2021, Vigrass akatumidzwa kuchikwata cheCanada che2020 Olimpiki. 