Tom Brady is returning to Tampa to play 23rd season in NFL - WHYY
Rob Gronkowski, Shaq Barrett returning to Tampa Bay Buccaneers
Agent shares 'gut feeling' about possible Rob Gronkowski comeback
Rob Gronkowski Not Certain To Play Beyond 2021
Rob Gronkowski predictions: Prop bet picks and why he'll go under on receiving yards, TDs in 2021 NFL season - DraftKings Network
Rob Gronkowski: I don't see why I won't be back - NBC Sports
Rob Gronkowski Set for Return to Foxboro, Along With Tom Brady – NBC Boston
Rob Gronkowski says he'll 'remain unretired', sees himself returning to Bucs in 2021
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Rob Gronkowski on Bucs' struggles: 'I could definitely help out'