Kammala wannan jumla: A shekara ta 2008, Liebers ya kammala na 13 a farkonsa a gasar zakarun Turai kuma na 32 a gasar zakarun Turai.
Gasar cin kofin duniya. A kakar wasa ta gaba, ya yi gasa a manyan manyan Grand Prix guda biyu kuma ya lashe lambar farko ta farko ta Jamus.