Day 3: Big names advance, Caro carries on and Melbourne loco for Coco

Novak, Serena and Roger among the big names to advance to the third round, Caroline Wozniacki lives to fight another day, and Coco Gauff does it again on a pulsating Day 3 of competition. See omnystudio.com/listener for privacy information. See omnystudio.com/listener for privacy information.