Just call her the Cardiac Kid. On Day 5 at the US Open, Madison Keys came back from the brink to defeat the talented Naomi Osaka, coming back from 1-5 down in the final set to win. Caroline Wozniacki is in the midst of her own comeback of sorts, booking a spot in the Round of 16. Hear from both women as well as Osaka, who has much to learn from her tough loss. Subscribe to the podcast on iTunes, Stitcher, TuneIn or on any podcast app of your choice to ensure you never miss an episode when they go live. Reviews are always helpful, so if you like what you've heard so far, leave us one. You can also get new episode alerts by following us on Twitter @WTA_Insider.