Bill Russell was a champion of activism before winning NBA titles
NBA Legend Bill Russell Dead at 88
Celtics legend Bill Russell, towering champion in Boston, dies at 88 - The Boston Globe
Michael Jordan, Charles Barkley And More NBA Vets Pay Tribute To Celtics Legend Bill Russell After His Death At 88
Bill Russell: Remembering the greatest winner in sports - Sports Illustrated
Bill Russell, Boston Celtics Legend and the NBA's Ultimate Winner, Dies at 88
NBA world reflects on 'remarkable life' and death of legend Bill Russell, Professional
NBA legend and 11-time champion Bill Russell dies at 88 - The Japan Times
Bill Russell Dies: Boston Celtics, NBA Legend's Obituary – NBC Boston
Celtics great Bill Russell, 11-time NBA champion, dies at 88