Bill Russell was an American professional basketball player, widely regarded as one of the greatest in the sport's history. He played for the Boston Celtics from 1956 to 1969, winning 11 NBA Championships, the most by any player in league history. Known for his exceptional defensive skills and rebounding ability, Russell was a key figure in the Celtics' dominance during the 1960s. In addition to his on-court success, Russell was a prominent civil rights activist. He used his platform to advocate for social justice and equality, making significant contributions to the fight against racism. His legacy extends beyond basketball, inspiring future generations in both sports and activism.