Federer comes clean on how he injured knee bathing twins

(Reuters) - Roger Federer, not known for serious slip-ups in his flowing run to a record 17 grand slam singles titles, has come clean about the left knee injury that sidelined him for nearly two months. The 34-year-old Federer told reporters he felt a "click" as he transferred his weight to his left leg, but did not realise the seriousness of the injury at the time. In the hospital, when I was about to go into the operating room, that’s when I got nervous and sad about it all." But the sur