New England Patriots' 2021 NFL free-agent signings - ESPN - New England Patriots Blog- ESPN
Dont'a Hightower - Wikipedia
Patriots re-sign LB Dont'a Hightower
2016 New England Patriots season - Wikipedia
Bills linebacker Tremaine Edmunds replacing Patriots' Dont'a Hightower in 2020 Pro Bowl - Pats Pulpit
Super Bowl XLIX Recap: The Dont'a Hightower Tackle - Inside The Pylon
Patriots sending wrong message in Malcolm Butler case - The Boston Globe
Details of Dont'a Hightower's contract with the Patriots released - Pats Pulpit
Super Bowl LIII: Dont'a Hightower or Mark Barron to get championship ring
Report: Hightower's free-agency tour headed to Pittsburgh