<prompt> Ramba uchiverenga ndima ino - Akanga ari mukundi wemhangura pa1977 UCI Road World Championships muSan Cristóbal uye mukundi wesirivha pa1979 UCI Road World Championships  <response>: muValkenburg, zvose zviri zviviri mukukwikwidza kwechikwata chevarume cheamateur. Akanga ariwo mukundi wegore ra1980 weTour de Pologne. 