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The Boston Globe

Sports

More surgery possible for Rob Gronkowski

Rob Gronkowski’s left forearm continues to be a concern for the Patriots and their standout tight end.

Gronkowski has undergone three surgeries — two to place metal plates in the arm, and a third to try to clear out an infection, but that infection has lingered, and, according to league sources, he could be facing a fourth if it does not clear up.

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