
The Latest: Muguruza, Raonic, Keys, Murray advance; No. 2 seed Halep bounced
MELBOURNE, Australia (AP) The latest from the Australian Open on Tuesday (all times local): 11:59 p.m. Brian Baker made a long-awaited return to Melbourne Park three years after collapsing on the court with a torn meniscus in his right knee during a second-round match at the Australian Open. Baker lost