Tom Brady retires after 22 seasons, 7 Super Bowl titles
Rob Gronkowski retires (again) from NFL, revisited: Why former Buccaneers, Patriots tight end called it a career
Why Now: What Got Rob Gronkowski Out of Retirement
Rob Gronkowski is doing something special in Tampa - never take his dominance for granted, NFL News
Tom Brady wins seventh Super Bowl, Rob Gronkowski is back: Neil Reynolds' Final Word on Super Bowl LV, NFL News
Now Rob Gronkowski hints at retirement in cryptic tweet after Gisele suggested Tom Brady was leaving game
Rob Gronkowski Announces He's Retiring, 'I Gave It Everything I Had'
NFL legend Rob Gronkowski told to reverse retirement and save Tom Brady - Mirror Online
Why did Gronk retire? Timeline of NFL retirement, comeback - Sports Illustrated
Tom Brady Has Perfect Response to Rob Gronkowski's Retirement
Betting/fantasy impact: Rob Gronkowski retires - Sports Illustrated
Patriots TE Rob Gronkowski announces retirement