Rubuta ci gaba don wannan sakin layi - A cikin 2008, Liebers ya gama na 13 a farkonsa a Gasar Turai da na 32 a Gasar Duniya
Ka yi haƙuri. A kakar wasa ta gaba, ya yi gasa a manyan manyan Grand Prix guda biyu kuma ya lashe lambar farko ta farko ta Jamus.