NFL anthem protest: How fist salute became a symbol - BBC News
50 Years Ago — Before Colin Kaepernick Took a Knee — Tommie Smith Raised A Fist at the 1968 Olympics, by High Museum of Art, High Museum of Art
Olympic gold medalist and activist to speak virtually April 19 – UCCS Communique
Ali, Smith and Carlos Protests Left Lasting Impressions. Will Kaepernick's? - ABC News
Opinion N.B.A. Athletes Are Finished Playing America's Rigged Game - The New York Times
The Spirit of 1968 Lives on Today in Athletes like Colin Kaepernick
John Carlos, Tommie Smith: 1968 Olympics black power salute - Sports Illustrated
Oct. 16, 1968: Olympics Black Power Salute - Zinn Education Project
NFL: Kaepernick refuses to stand up for national anthem, Racism