Rob Gronkowski was in talks with the Buffalo Bills for this season after Brady's short retirement
Rob Gronkowski left his filter behind at Super Bowl media day
Rob Gronkowski once deliberately missed a free throw in order to make a 69 joke
Ex-Patriots TE Rob Gronkowski: 'Two teams reached out' about NFL return after tweet
Rob Gronkowski describes relationship with Bill Belichick, hints at wanting a new deal
Rob Gronkowski: Had 'Probably 20 Concussions'
Rob Gronkowski announces retirement from NFL – Boston Herald
The story behind the split of Tom Brady, Bill Belichick and the Patriots - ESPN