Pedzisa mutsara unotevera:
Muna 2014, Mantha akamiririra timu yeCanada kuIIHF World Junior Ice Hockey Championships. Mantha ndiye akahwina zvibodzwa zveCanada, achinyora zvibodzwa zvishanu uye matanhatu anobatsira mumitambo minomwe, uye akatumidzwa zita ku2014 WJC All-Star Team.