ATLANTA - Atlanta Braves infielder Mark DeRosa underwent surgery Tuesday morning to repair a damaged right ankle. <br>
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DeRosa partially tore the tissue that holds the ligaments and tendon to the bone above his ankle while running out a double Friday night at Colorado. <br>
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Trainer Dave Pursley estimates the shortstop will miss at least two months. <br>
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DeRosa was hitting .345 with one home run and four doubles.
