Pedzisa mutsara unotevera: Kober akadzokera kumitambo muna 2008, zvikurukuru sorudzi rwokufara pasina vavariro dzakakomba dzokutora mutambo wacho mberi. Akabatana neTSV Bayer 04 Leverkusen kwaakadzidziswa naJoachim Lipske. Kober akakurumidza kuzivikanwa setarenda rinogona kuitika mukukanda zviitiko uye na2009 aive achikwikwidza mumakwikwi emunyika. Akanyorwa semutambo weT / F34, Kober akakurumbira mune zvose zviri zviviri javelin uye shot put. Akakwanirisa nokuda kwe
2011 IPC Athletics World Championships muChristchurch, New Zealand, uye akatora goridhe mumitambo yake miviri. Mukupfura, kwaakakwikwidza muboka rakasanganiswa reF32 / 33 / 34, akakanda chinhambwe che9.30m, rekodhi nyowani yenyika.