Federer’s Guaranteed an Olympic Medal After Win Over del Potro
Switzerland’s Roger Federer will compete for Olympic gold after his four hour and 25 minute win over eighth-seeded Argentine Juan Martin del Potro 3-6, 6-7(5), 19-17—an Open Era record for a best-of-three sets encounter. Del Potro had won the first set on three occasions against Federer in 14 meetings, so it was imperative he started well….

