In this Oct. 2, 2016, file photo, from left, San Francisco 49ers outside linebacker Eli Harold, quarterback Colin Kaepernick and safety Eric Reid kneel in protest during the national anthem before an NFL football game against the Dallas Cowboys in Santa Clara, Calif.
In this Oct. 2, 2016, file photo, from left, San Francisco 49ers outside linebacker Eli Harold, quarterback Colin Kaepernick and safety Eric Reid kneel in protest during the national anthem before an NFL football game against the Dallas Cowboys in Santa Clara, Calif. Marcio Jose Sanchez AP file
In this Oct. 2, 2016, file photo, from left, San Francisco 49ers outside linebacker Eli Harold, quarterback Colin Kaepernick and safety Eric Reid kneel in protest during the national anthem before an NFL football game against the Dallas Cowboys in Santa Clara, Calif. Marcio Jose Sanchez AP file