How the Patriots will replace Dont'a Hightower, Patrick Chung and others after opt-out decisions
Patriots notebook: Hightower officially retires after decade with New England
Three-time Super Bowl champion Dont'a Hightower officially retires from NFL - CBS Boston
NFL star Dont'a Hightower admits he had food poisoning hours before heroic Super Bowl win - Mirror Online
Dont'a Hightower retires after winning three Super Bowls with Patriots, as Tom Brady pays tribute
Dont'a Hightower retires from NFL after decade with Patriots
Patriots Star Dont'a Hightower Announces Decision on Retirement at 33 - Sports Illustrated
Who Has the Most Super Bowl Rings? — Players with Most Super Bowl Rings
Guy rewarded for 3 solid years, makes Pats' All-Decade Team