Former 49ers QB Colin Kaepernick files grievance against NFL over alleged collusion - ABC News
Colin Kaepernick's 'Record' $126 Million Contract Was a Complete Sham
Colin Kaepernick: Timeline of former NFL QB's kneeling protests
Colin Kaepernick Starts for San Francisco 49ers – Rolling Stone
John Lynch: Colin Kaepernick would have been cut if he hadn't opted out of 49ers contract
A timeline of Colin Kaepernick's career and post-NFL days since he first kneeled in 2016 – Hartford Courant
Colin Kaepernick opts out of 49ers contract
Colin Kaepernick opts out of contract with 49ers
Colin Kaepernick: 49ers planned to cut QB if no opt-out - Sports Illustrated
Colin Kaepernick 'Virtually Certain' Out in SF After Season
Colin Kaepernick's settlement with NFL won't reignite career