Kaepernick Files Grievance Against NFL, Alleging Collusion

NEW YORK (AP) — Lawyers for former San Francisco 49ers quarterback Colin Kaepernick say he has filed a grievance against the NFL, alleging that he remains unsigned as a result of collusion by owners.
Kaepernick started a national conversation about political activism by athletes last season when he decided to sit, and then kneel, during the national anthem to protest mistreatment of African-Americans by police. Other players have continued the protests this season, prompting an angry respo