Tennis: Seppi in Australian Open last 16

(ANSA) - Rome, January 19 - Italy's Andreas Seppi overcome a stiff challenge from big-hitting Croat Ivo Karlovic to reach the last 16 of the Australian Open with 6-3 7-6 6-7 6-7 9-7 win in a match that lasted almost four hours on Friday.
    Seppi will face Britain's Kyle Edmund in the next round.