Tom Brady told Bucs that Gronk wanted to join him in Tampa Bay
Statement from Robert Kraft on the retirement of Rob Gronkowski
The Only Coach Who Can Stop Gronk: His Own - WSJ
Report: Buffalo Bills interested in signing Rob Gronkowski
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Bills Interested In Rob Gronkowski
Patriots Suffer Big Loss: Gronkowski Will Retire - The New York Times
Rob Gronkowski retires: His impact and legacy - Sports Illustrated
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Report: Buffalo Bills interested in signing Rob Gronkowski
Rob Gronkowski is 'good' for homecoming vs. Bills – Boston Herald