Colin Kaepernick had one of the worst performances in the history of the national football league sunday against the Chicago Bears .
Colin Kaepernick is the san francisco 49ers quarterback who has taken a knee for the national anthem before each game this season .
Colin Kaepernick , the san francisco 49ers quarterback who has taken a knee for the national anthem before each game this season , had one of the worst performances in the history of the national football league sunday against the Chicago Bears .