Why It Is Time to Accept that Racism in European Football Goes Beyond Bad Fans
NFL players call on league to support Black Lives Matter and condemn racism - CBS News
The NFL and a History of Black Protest - AAIHS
What's taking the knee and why is it important? - BBC News
Nike's courageous new ad campaign mixing racial politics with sport will be vindicated
Football fans banner racism hi-res stock photography and images - Alamy
The NFL and a History of Black Protest - AAIHS
The Missouri Tigers and the Hidden History of Black College Football Activists
College student kicked out after racist post about Eagles players
College athletes add voices to those protesting injustice
Take a knee' anti-racist protests move beyond the NFL, Racism
Taking the knee - Wikipedia