Buccaneers' Rob Gronkowski won't play against Patriots, per reports
Rob Gronkowski announces his retirement from NFL for second time
Harvard: The Gronk School of Tight Ends - WSJ
One NFL writer has a major concern about a weak spot on the Bucs' roster - A to Z Sports
Internet reacts to Rob Gronkowski's retirement announcement - ESPN
Rob 'Gronk' Gronkowski announces retirement from Buccaneers, NFL on Instagram
Where Ex-Buccaneers Rob Gronkowski Ranks in Former NFL TE's Rankings of All-Time Greats - Tampa Bay Buccaneers, BucsGameday
Rob Gronkowski retires as the greatest tight end of all time - Pats Pulpit
Buccaneers bringing Gronk back was more important than you might think - Bucs Nation
Rob Gronkowski retires: Measuring Gronk's greatness as star TE hangs up his cleats after 11-year NFL career