Kerber Hangs On To Advance at Australian Open
World number one Angelique Kerber entered Wednesday’s second round matchup knowing there would be some added pressure as she took on fellow German Carina Witthoeft, a player who idolizes her older compatriot. But the defending champion Kerber, who was celebrating her 29th birthday, pushed through to the Australian Open third round with a 6-2, 6-7(3),…

