Some are even trolling him by burning his jersey during the National Anthem while on video .
Colin Kaepernick is pissing off a lot of NFL fans for not standing up during the singing of the National Anthem .
Some are even trolling Colin Kaepernick by burning Colin Kaepernick 's jersey during the National Anthem while on video .
Colin Kaepernick is pissing off a lot of NFL fans for not standing up during the singing of the National Anthem .