 Manni akafuridzirwa kuti atore mitambo yevakaremara muna 2004 mushure mekuona Leo-Pekka Tahti weFinland achikunda ndarama kumaParalympics eZhizha muAthens. Gore iroro, pazera ramakore gumi, Manni akatanga kukwira paracanoe. Muna 2010 akawana zvakanakisisa paracanoe mugumisiro paakakunda menduru yendarira muna K-1 200 m TA chiitiko panguva 2010 ICF Canoe Sprint World Championships muna Poznań, Poland. 