Tennis-Medvedev outlasts Zverev to book Sinner showdown in Melbourne

MELBOURNE (Reuters) -Daniil Medvedev fought back from the brink to beat Alexander Zverev 5-7 3-6 7-6(4) 7-6(5) 6-3 in a thrilling Australian Open semi-final on Friday and stay on course for his second Grand Slam title.