Rob Gronkowski retirement: How the future HOF tight end's decision to hang up his cleats affects the Buccaneers
Rob Gronkowski retires for second time following decorated 11-year career with Patriots, Buccaneers
Gronk unleashed: Rob Gronkowski sets course for retirement fun – The Morning Call
Four days after retiring, Gronk hits the town for pair of events
Rob Gronkowski retires as the greatest tight end of all time - Pats Pulpit
Williamsville Native Gronkowski Announces Retirement
Rob Gronkowski Announces Retirement From NFL, Again
Rob Gronkowski Retired. Again. - The New York Times
Patriots tight end Rob Gronkowski announces retirement, National Sports