New England Patriots tight end Rob Gronkowski will undergo a fourth procedure on his troublesome left forearm on Monday, according to the Boston Herald.

If all the infection is gone from the forearm, then a new plate will inserted into the forearm to help the healing process.Gronkowksi originally broke the forearm last season, and then again in the playoffs. He underwent a third procedure in the off-season.

Gronkowski could also be facing issues with his back, according to multiple reports.

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Terry McCormick covers the Titans for TitanInsider.com