The Facts: Gronkowski tells ESPN's Jordan Schultz he’s retiring.
Diehards Line:Gronkowski subsequently confirmed the news on his official Intagram account. ... The future first ballot Hall of Famer won four Super Bowls while earning a spot on the NFL’s 100th Anniversary Team and 2010s All-Decade Team. An all-time great is apparently calling it a career at 33 years old. ... A more detailed version of this story is now available HERE.