Patriots cut Warren, sign Dan Gronkowski

The Patriots on Wednesday morning confirmed a few roster moves, the most unexpected of which was the release of defensive lineman Gerard Warren.

Also among the transactions was the signing of tight end Dan Gronkowski -- older brother of current Patriots tight end Rob Gronkowski -- the release of cornerback Darius Butler, which was confirmed by Butler on Tuesday, and acquisition of linebacker A.J. Edds off waivers from the Miami Dolphins.

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