Documentary filmmaker Sam Pollard hits a slam dunk with a two-part documentary, Bill Russell: Legend, about the NBA great. Russell wasn’t just a legend with the Boston Celtics on the court. Off the court, he was an activist in the Civil Rights movement. Russell spoke out against segregation. He joined a number of Black athletes in showing solidarity with the late Muhammad Ali when the boxer chose not to fight in the Vietnam War. The…"Bill Russell: Legend Profiles Boston Celtics Great"