Del Potro to have more knee surgery, still hopeful for Olympics

[ASFN Admin]

The former world number three, who has not fully recovered from a series of knee injuries, said on his Instagram page that he was in Chicago and would undergo knee surgery on Tuesday. "We've tried conservative therapy but the pain is still there," said Del Potro. "(The doctor) knows I want to play tennis again and be able to play the Olympics, so we agreed that surgery should be done as soon as possible."

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