Denmark's Caroline Wozniacki embraces her trophy at a press conference after defeating Romania's Simona Halep in the women's singles final at the Australian Open tennis championships in Melbourne, Australia, early Sunday, Jan. 28, 2018. (AP Photo/Vincent Thian)
Denmark's Caroline Wozniacki smiles at a press conference with her trophy after defeating Romania's Simona Halep in the women's singles final at the Australian Open tennis championships in Melbourne, Australia, Sunday, Jan. 28, 2018. (AP Photo/Vincent Thian)