After a six-hour operation, Curry had specialist coaching sessions where he had to learn how to run again.
He described the ordeal as "horrible".
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England's Tom Curry said on Monday he "curled up in a ball" and cried when told the full extent of a hip problem that saw him miss most of last season and left the Sale flanker fearing for his rugby career.
Curry, having suffered pain during England's semi-final run at last year's World Cup in France, was diagnosed with a condition meaning the ball in the hip joint is not entirely round.
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