Colin Kaepernick

San Francisco 49ers quarterback Colin Kaepernick arrives at New Era Field before an NFL football game against the Buffalo Bills on Sunday, Oct. 16, 2016, in Orchard Park, N.Y. (AP Photo/Mike Groll)

San Francisco 49ers quarterback Colin Kaepernick arrives at New Era Field before an NFL football game against the Buffalo Bills on Sunday, Oct. 16, 2016, in Orchard Park, N.Y. (AP Photo/Mike Groll)