<prompt> Sven Authorsen akazvarwa musi wa5 Chikumi 1967 muGerman aimbove mutambi anotamba chando. NaSaskia Stähler, ndiye mukwikwidzi wenyika yeGerman kaviri 1990-91. Vakakwanisa kupinda mumutambo wokutamba vakasununguka paMakwikwi maviri eEurope, vachiisa 13th 1991  <response>: , uyewo pa 1991 World Championships. Authorsen gare gare akakwikwidzana naYvonne Schulz. 