Understanding 'the Kaepernick Effect' — AJ+
George Floyd protests and Colin Kaepernick are related. But the NFL doesn't really know why.
How 'The Kaepernick Effect' has propelled a new generation of athletes to take a stand against racial injustice
After Protests, What Do You Think of Colin Kaepernick Now? - Sports Illustrated
How Colin Kaepernick inspired activism, awareness and Seattle athletes to speak out against racial injustice
Colin Kaepernick: Timeline of a gesture and its echoes
Colin Kaepernick: A timeline of his protest and its echoes to George Floyd
Athletes Invoke Colin Kaepernick in Response to George Floyd Protests - The New York Times
Growing Up With Colin Kaepernick