Pedzisa mutsara unotevera: Muna 2008, Liebers akapedza ari 13 mumutambo wake wokutanga paEuropean Championships uye 32nd pa
Makwikwi Enyika. Mwaka wakatevera, akakwikwidza mumitambo miviri yevakuru veGrand Prix uye akahwina zita rake rekutanga reGerman repamusoro.