New England Patriots tight end Rob Gronkowski announces retirement, New England Patriots
Patriots tight end Rob Gronkowski retires from NFL
Where does Rob Gronkowski stand among 10 greatest Patriots of all-time? – Boston Herald
Super Bowl: The Patriots, Gronk, and the Cost of Greatness - The Atlantic
Rob Gronkowski retirement keeps Patriots' tight end door spinning
2019 New England Patriots season - Wikipedia
Patriots TE Rob Gronkowski is regularly visiting Gillette Stadium - Pats Pulpit
Is Rob Gronkowski the Greatest NFL Tight End Ever? - video Dailymotion
Happy 27th birthday to Patriots tight end Rob Gronkowski! - Pats Pulpit
Patriots tight end Rob Gronkowski confirms he will be back in 2018 - Pats Pulpit
Rob Gronkowski far from the only player to possibly leave Patriots after Super Bowl 53 - Pats Pulpit
AFC Roundtable: Patriots 2019 recap with Pats Pulpit - Gang Green Nation
Pro Football Writers of America: Rob Gronkowski is the Comeback Player of the Year - Pats Pulpit
New England Patriots - Wikipedia