Take a knee': A complete guide to the NFL anthem controversy, starting with Kaepernick's first protest
NFL players, coaches and owners react to national anthem policy - ESPN - NFL Nation- ESPN
Everything Trump Has Said About NFL Kneeling So Far
49ers talk NFL policy on kneeling, state of the team in Santa Clara - ABC7 San Francisco
Colin Kaepernick of San Francisco 49ers again kneels during national anthem - ESPN
How NFL national anthem protests have evolved since Kaepernick
How Colin Kaepernick became a cause for activists, civil rights groups and others
San Francisco 49ers players kneel with hand over heart during anthem - ESPN
Colin Kaepernick of San Francisco 49ers sits during national anthem prior to preseason game - ESPN
Colin Kaepernick - Wikipedia
NFL Players, Owners Protest Trump Tweets At Sunday Games – Deadline