See an exclusive preview of Colin Kaepernick accepting the 2017 Muhammad Ali Legacy Award at the Sports Illustrated Sportsperson of the Year ceremony. You can watch his full speech on Friday, Dec. 8 at 8 p.m. ET on the NBC Sports network.
Kareem Abdul-Jabbar on Colin Kaepernick's legacy of activism
Kareem Abdul-Jabbar writes that Colin Kaepernick has carried on Muhammad Ali's legacy of selfless activism.