Nyora kupfuurira kweiyi ndima - Muna 2014
, Mantha akamirira chikwata cheCanada 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.