Stephen Jesse Jackson is an American former professional basketball player who played 14 seasons in the National Basketball Association (NBA) with the New Jersey Nets, Atlanta Hawks, Indiana Pacers, Golden State Warriors, Milwaukee Bucks, Charlotte Bobcats, San Antonio Spurs, and Los Angeles Clippers. Jackson won an NBA championship with the Spurs in 2003. Jackson emerged as an activist and spokesman for civil rights during the Black Lives Matter movement.