Patriots: Rob Gronkowski announces his retirement from the NFL. Again
Rob Gronkowski is retiring again. The former Patriots and Buccaneers tight end made the announcement yesterday on his Instagram account. View this post on Instagram A post shared by Rob Gronkowski (@gronk) The announcement comes as a little bit of a surprise. Many industry insiders believed Gronkowski would ultimately come back after Tom Brady announced he was unretiring. Ultimately, Gronkowski decided to hang them up again and by all accounts…