As Colin Kaepernick’s Gesture Spreads, a Spirit Long Dormant Is Revived. Race and Ethnicity, Police Brutality, Misconduct and Shootings, Blacks, Black People, National Football League, Kaepernick, Colin, Jordan, Michael, Athletics and Sports, National Anthems, ALI, MUHAMMAD, Demonstrations, Protests and Riots, Football, San Francisco 49ers, Boxing