Johanna Konta suffered heart palpitations during Lexington Open defeat

British number one Johanna Konta revealed she suffered from heart palpitations in her first-round defeat to Marie Bouzkova at the Lexington Open in Kentucky. In just the second game of her 6-4 6-4 loss she appeared to be breathing heavily and needed a medical timeout as doctors checked her pulse and blood pressure. She was able to return to court but lost her first match back on the WTA Tour since March. Jo Konta says she experienced heart...