New mum Serena Williams announces return to tennis

Tennis legend Serena Williams, 36, welcomed her first child Alexis Olympia last month and she's planning to return to tennis soon.

On Tuesday, the tournament director for the Australian Open announced that Serena plans to defend her title in January 2018. She won the 2017 Australian Open right after finding out she was pregnant. The tournament kicks off Jan. 15 - 18.