Rob Gronkowski announces his official retirement from the NFL, thanks Buccaneers
Statement from Josh McDaniels on Rob Gronkowski's retirement
Rob Gronkowski's tough decision about whether to retire? Mark Bavaro gets it - The Boston Globe
Rob Gronkowski retired from the NFL? Few people are taking it seriously - The Boston Globe
Rob Gronkowski joins ranks of notable athletes to come out of retirement - ESPN
Will Rob Gronkowski retire? Bruce Arians says TE is still working out at Buccaneers facility
Rob Gronkowski announces his retirement from NFL for second time
Rob Gronkowski Announces Retirement, Tom Brady Tweets Funny Response – NBC 6 South Florida
Shannon Sharpe sees no way back for Rob Gronkowski in the NFL
Rob Gronkowski shares funny congratulatory post for Tom Brady after retirement announcement
Rob Gronkowski explains why he came out of retirement and how he ended up with the Buccaneers
Why retired NFL star Rob Gronkowski never spent his NFL salary