Pedzisa mutsara unotevera: Marcel Roth mutambi akarega basa wokuSwitzerland aiita zvokukwasva chikepe uyo akakwikwidza kubva mukupera kwema1950 kusvika mukupera kwema1960. Akakunda menduru nhatu dzendarira muC-1 team team paICF Canoe Slalom World Championships, achiwana mu1959, 1961 uye
Muna 1963.