Francisco Cerundolo roars back from brink to stun home hope Taylor Fritz at US Open

<ul><li><p>Argentinian beats No 9 seed 3-6, 4-6, 6-3, 6-4, 6-4</p></li><li><p>Fritz had three break points for chance to serve for match </p></li></ul><p>As his last, desperate backhand soared far past the baseline inside Arthur Ashe