2021 NFL free agency: Rob Gronkowski considered signing with Bills before returning to Buccaneers, per report | CBS Sports Headlines 2021 NFL free agency: Rob Gronkowski considered signing with Bills before returning to Buccaneers, per report The longtime Patriot almost signed up to face his old team twice a year … Continue reading 2021 NFL free agency: Rob Gronkowski considered signing with Bills before returning to Buccaneers, per report