10 years after taking a knee, Colin Kaepernick is still waging a 'Perilous Fight'

The former 49ers quarterback created an uproar in 2016 when took a knee during the national anthem to protest police brutality. In The Perilous Fight he explains why he still wants to play football.

The former 49ers quarterback created an uproar in 2016 when took a knee during the national anthem to protest police brutality. In The Perilous Fight he explains why he still wants to play football.