Cardinals' Justin Pugh feels for joy-stricken Andrew Luck, Rob Gronkowski
Grateful' Gronkowski announces retirement - ESPN
Rob Gronkowski retires from NFL after 11 seasons, 4 Super Bowls
Rob Gronkowski Announces His Retirement - Sports Illustrated
Rob Gronkowski Retires from NFL After 11-Year Career with Patriots, Buccaneers, News, Scores, Highlights, Stats, and Rumors
Rob Gronkowski Announces Retirement From NFL, Again - E! Online
Rob Gronkowski announces retirement from NFL – WFTV
3 teams Rob Gronkowski should join if he comes out of retirement
Wildcats great Rob Gronkowski retires, says he'll be 'chilling out'
Grateful' Gronkowski announces retirement - ESPN
New England Patriots tight end, former Arizona star Rob Gronkowski announces retirement
Former Wildcat and four-time Super Bowl champion Rob Gronkowski retires from the NFL again – The Daily Wildcat
Patriots' Rob Gronkowski announces retirement after 9 seasons