Australian Open: Serena Williams rallies from 3-0 down in the second set
Saturday 19 January 2013 10:14, UK
Image:Serena Williams: remains on course for a third successive grand slam triumph
Serena Williams made it through to the fourth round of the Australian Open with a 6-1 6-3 victory, though not before suffering a slight second-set wobble against Ayumi Morita.
