NFL players kneel during national anthem before first preseason
NFL players kneel during anthem at London game - ABC News
3 Miami Dolphins stage protests before preseason opener
American Veterans organization: NFL won't run 'Please Stand' ad in
NFL protests: The Miami Dolphins' Kenny Stills, Albert Wilson, and
NFL players who joined Colin Kaepernick's protest
NFL players protest during anthem, drawing rebuke from Trump
NFL players protest during national anthem, drawing criticism from
Detroit Lions stand with arms locked for national anthem before NFL
ESPN says it will not air national anthem ahead of Monday night