Rubuta ci gaba don wannan sakin layi - Jansen ya sami nasara a duniya, lokacin da aka ba shi lambar azurfa a gasar zakarun Turai ta 2001 U23
Ka yi haƙuri. Shekaru hudu bayan haka, ya zo a matsayin na 5 a gasar zakarun Turai. Ya fafata a wasannin Olympics na bazara na 2004 kuma an cire shi a cikin zafin jiki.