Ash Barty eased into the third round of the Australian Open with the minimum of fuss on Wednesday, overwhelming Italian qualifier Lucia Bronzetti 6-1, 6-1 on Rod Laver Arena. Barty, hoping to end Australia's 44-year wait for a homegrown women's champion, next faces another Italian in Camila Giorgi, with defending champion Naomi Osaka potentially waiting in the fourth round. Defending …