Rob Gronkowski, American Football Wiki
Rob Gronkowski confident he's ready for 2017 season – The Denver Post
23: Rob Gronkowski (TE, Patriots), Top 100 Players of 2017
New England Patriots Tight End Rob Gronkowski Announces Retirement - The Ringer
Patriots tight end Rob Gronkowski confirms he will be back in 2018 - Pats Pulpit
Patriots TE Rob Gronkowski restructures his contract to earn a possible pay bump for 2017 - Pats Pulpit
WATCH: Tom Brady and Rob Gronkowski connect to give Patriots 14-0 lead over Dolphins - Pats Pulpit
Rob Gronkowski: Patriots not the easiest team to play for - Pats Pulpit
Rob Gronkowski was 'happy' with 2017 Patriots suspension