Patriots trade Rob Gronkowski to Buccaneers for fourth-round pick - ESPN
New England Patriots tight end Rob Gronkowski announces retirement, New England Patriots
Rob Gronkowski Announces Retirement From NFL
Rob Gronkowski reveals why Julian Edelman could return to the NFL
Rob Gronkowski kept a 'broke habit' while making millions in the NFL
GoLocalProv REPORT: Former Patriot Gronkowski Close to Signing With WWE
Statement from Robert Kraft on the retirement of Rob Gronkowski
Buccaneers tight end Rob Gronkowski says he will retire, again - CBS News
New England Patriots tight end, former Arizona star Rob Gronkowski announces retirement
Patriots' Rob Gronkowski announces his retirement following nine NFL seasons - Los Angeles Times
GoLocalProv Gronkowski Announces Retirement on Instagram
Rob Gronkowski of New England Patriots Retires From Football - Bloomberg