Juan Martin Del Potro Fractures Right Patella Bone   The fall in Shanghai that caused the fracture to Del Potro's right kneecap. Seemed innocuous at first... https://t.co/zWpcAgJSui — Christopher Clarey (@christophclarey) October 14, 2018 (October 14, 2018) Juan Martin Del Potro fractured his knee during his Thursday match in Shanghai where he was forced to … [Read more...] about Juan Martin Del Potro Fractures Right Patella Bone