Pedzisa mutsara unotevera: Mantell akaita kutanga kwake kwepasi rose kwevakuru vechikwata chenyika musi wa9 Mbudzi 2005 vachipesana neIreland paBeeston. Aive nhengo yechikwata cheEngland chakapedza chechishanu pa2006 Men's Hockey World Cup. Akakwikwidza pa2010 na2011 Champions Trophy, uye aivewo chikamu chechikwata chakakunda pa
2009 EuroHockey Championship.