Derek Boogaard, NHL Wiki
Derek Boogaard: NHL Community Reactions to Rangers Enforcer's Passing, News, Scores, Highlights, Stats, and Rumors
Boy on Ice powerfully explores the tragic life of hockey enforcer Derek Boogaard - The Globe and Mail
After the Derek Boogaard Tragedy: Why the NHL Should Stop the Fights
NY Rangers toughman Brandon Prust believes fighting belongs in NHL – New York Daily News
Boogaard had brain ailment caused by blows to head: report
Study: NHL 'Enforcers' Die 10 Years Younger Than Other Players
Fall of the Boogeyman: Derek Boogaard's final days
Boogaard's family will donate brain for concussion research
Derek Boogaard had chronic traumatic encephalopathy when he died: Report - CBS News
Punched Out: Punch Drunk, The Life and Death of Derek Boogaard
Hockey enforcers like Derek Boogaard die younger, study says - Axios Twin Cities
NHL doctor allegedly knew Derek Boogaard failed 14 drug tests before death
Boogaard's brain was damaged: report – Winnipeg Free Press