So Proud of these girls, what an amazing weekend. They showed their Czech hearts! Six Fed Cup victories in eight years 🇨🇿❤️ pic.twitter.com/E1lQR3qc8D — Petra Kvitova (@Petra_Kvitova) November 12, 2018 https://platform.twitter.com/widgets.js The Czech Republic won its 6th Fed Cup title in the previous 8 years by sweeping the United States 3-0. With Lucie Safarova’s impending…