Patriots would still welcome Rob Gronkowski back as return deadline nears
Rob Gronkowski Announces Retirement From NFL
Latest On Rob Gronkowski's 2018 Status
Fact-checking Patriots' 18-year NFL dynasty - What's real, what's a myth - ESPN
Major Update on Rob Gronkowski's Possible Return with Patriots
Gronk: I Told Tom Brady I Wanted To Play Months Ago
Rob Gronkowski will return to Patriots in 2018 season
3 ways the Patriots can try to replace the now-retired Rob Gronkowski
Rob Gronkowski's issues always come down to the bottom line