Colin Kaepernick opting out of 49ers contract – New York Daily News
Harbaugh on Kaepernick: It's his method of action that I take exception to .
Controversy continues over 49ers' Colin Kaepernick decision not to stand for anthem - CBS News
49ers-Packers: Kaepernick's rusty return boosts Gabbert Week 1
49ers QB Colin Kaepernick explains why he didn't vote
The NFL Takes a Knee on Colin Kaepernick - The Ringer
Kyle Shanahan explains why the 49ers did not sign Colin Kaepernick, plus more
Did kneeling cost Colin Kaepernick's career or was he already on the decline? - Quora
The year in sports media: Colin Kaepernick, protests during anthem