Niners fan burns Colin Kaepernick jersey while playing the national anthem.

San Francisco 49ersquarterback ColinKaepernick's decision to sit during the national anthem as a form of protest this preseason has sparked some outrage.

One 49ers fan aired out his feelings on the situation by burning Kaepernick'sjersey...while playing "The Star-Spangled Banner."

49ers Fan Burns Colin Kaepernick Jersey While Playing 'The Star-Spangled Banner'