Updated On: 03 September, 2016 01:49 PM IST | | AFP
<p>San Francisco 49ers quarterback Colin Kaepernick vowed to maintain his boycott of the US national anthem on Thursday after being roundly booed for refusing to stand during a rendition of the song</p>


Colin Kaepernick
New York: San Francisco 49ers quarterback Colin Kaepernick vowed to maintain his boycott of the US national anthem on Thursday after being roundly booed for refusing to stand during a rendition of the song.